body {
    background: unset;
    font-family: YakuHanJP, "Helvetica Neue", Arial, "Noto Sans JP", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", Helvetica, sans-serif;
    font-weight: 500;
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}
body.mediaDeviceTest {
    background: url(../images/lesson_room/bg_g.png) repeat 50% 0;
}
.contentsbody {
    max-width: unset;
}
div.contentsbody {
    margin: 0;
}
.col-xs-1, .col-sm-1, .col-md-1, .col-lg-1, .col-xs-2, .col-sm-2, .col-md-2, .col-lg-2, .col-xs-3, .col-sm-3, .col-md-3, .col-lg-3, .col-xs-4, .col-sm-4, .col-md-4, .col-lg-4, .col-xs-5, .col-sm-5, .col-md-5, .col-lg-5, .col-xs-6, .col-sm-6, .col-md-6, .col-lg-6, .col-xs-7, .col-sm-7, .col-md-7, .col-lg-7, .col-xs-8, .col-sm-8, .col-md-8, .col-lg-8, .col-xs-9, .col-sm-9, .col-md-9, .col-lg-9, .col-xs-10, .col-sm-10, .col-md-10, .col-lg-10, .col-xs-11, .col-sm-11, .col-md-11, .col-lg-11, .col-xs-12, .col-sm-12, .col-md-12, .col-lg-12 {
    position: relative;
    min-height: 1px;
    padding-left: 0;
    padding-right: 0;
}
.field_contents {
    font-size: 130%;
}
#disp_text_of_tutor {
    background: #FFF;
    overflow: scroll;
    border: 1px solid rgb(169, 169, 169);
}
@media only screen and (max-width: 767px) {
    #disp_text_of_tutor {
        height: 340px;
        max-height: 340px;
    }
}
.title_blue {
    margin: 5px 0;
    color: #0086c5;
    font-weight: 600;
}
.cando_task {
    margin: 5px 0 30px;
}
/*LESSON ROOM*/
.sd {
    max-width: 100%;
    z-index: 0;
    pointer-events: all;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    display: flex;
    position: relative;
    flex-direction: column;
    align-content: center;
    align-items: center;
    flex: none;	
}
.lr_nav {
    position: absolute;
    z-index: 9999999999;
    background: #fff;
    max-width: 100%;
    margin: 0;
    padding: 0;
    width: 100%;
}
@media only screen and (max-width: 767px) {
    .lr_nav {
		position: fixed;
        background-color: #fff;
		top: 0;
		padding: 7px 0 10px;
    }
}
.lr_nav_box {
    align-content: center;
    align-items: center;
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 15px;
    height: 70px;
}
@media only screen and (max-width: 767px) {
    .lr_nav_box {
        margin: 0px 10px;
        max-width: 100%;
        width: 100%;
        flex-direction: column;
        padding: 0;
        height: 0;
    }
}
.lr_nav_box a {
	align-content: flex-start;
    align-items: flex-start;
    background: rgba(0, 0, 0, 0);
    flex: none;
    flex-direction: column;
    flex-wrap: nowrap;
    height: auto;
    justify-content: center;
    padding: 8px 0px 8px 0px;
    width: auto;
    max-width: 100%;
    font-weight: 600;
    text-decoration: unset;
}
@media only screen and (max-width: 767px) {
    .lr_nav_box a {
        font-size: 1.85rem;
    }
}
.lr_nav_box a:hover {
	text-decoration: unset !important;
    opacity: 0.6;
    background-color: unset !important;
    transition : 1s;
}
.lr_nav_box a.tutor_name {
    font-size: 20px;
    padding: 0;
    letter-spacing: 0.5px;
    line-height: unset;
	margin-left: 5px;
}
@media only screen and (max-width: 767px) {
	.lr_nav_box a.tutor_name {
		display: none;
	}
}
.lr_nav_box a.tutor_name:before {
    content: "";
    display: none;
}
.lr_nav_box a.tutor_name:hover {
    color: #677713;
}
#box_right {
    display: flex;
    flex-direction: column;
    height: 96vh;
    padding-left: 5px;
    padding-right: 10px;
}
@media only screen and (max-width: 767px) {
    #box_right {
        display: flex;
        flex-direction: column;
        height: 96vh;
        padding-left: 10px;
        padding-right: 10px;
    }
}
.lr_nav div.lr_nav_box_right {
	align-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0);
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    mix-blend-mode: normal;
    padding: 0px;
}
.lr_nav nav {
	 align-content: center;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: center;
    margin: 0px 5px 0px 0px;
    padding: 0px;
}
@media only screen and (max-width: 767px) {
    .lr_nav nav {
        margin: 0px 40px 0px 0px;
   }
}
.lr_nav button, .lr_nav div.time {
    align-content: center;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    padding: 0px;
    background-color: unset;
    border: unset;
}
.lr_nav button:hover {
    opacity: 0.8;
    transition : 1s;
}
@media only screen and (max-width: 767px) {
    .lr_nav button:hover {
        opacity: 1;
        transition: unset;
   }
}
.lr_nav div.time {
    align-content: center;
    align-items: center;
    background-color: unset;
    color: #fff;
    border-radius: 5px;
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: center;
    padding: 5px 20px 5px 20px;
    width: auto;
    max-width: 100%;
    border: 1px solid #626262;
}
@media only screen and (max-width: 767px) {
    .lr_nav div.time {
        display: none;
    }
}
.lr_nav .lr_nav_btn {
    margin: 0px 0px 0px 25px;
	background-color: unset;
    border: unset;
}
@media only screen and (max-width: 767px) {
    .lr_nav .lr_nav_btn {
        margin: 0px 0px 0px 40px;
    }
}
@media only screen and (max-width: 479px) {
    .lr_nav .lr_nav_btn {
        margin: 0px 0px 0px 35px;
    }
}
.lr_nav .muteVideo {
    display: inline-block;
    background: url(../../images/lesson_room/icon_muteVideo.svg) center center no-repeat;
    width: 30px;
    height: 30px;
    background-size: 23px 27px;
    width: 37px;
    height: 37px;
    background-size: 21px 27px;
    border: 1px solid #e40012;
    border-radius: 50%;
}
.lr_nav .unmuteVideo {
    display: inline-block;
    background: url(../../images/lesson_room/icon_unmuteVideo.svg) center center no-repeat;
    width: 37px;
    height: 37px;
    background-size: 23px 27px;
    border: 1px solid #a1b91d;
    border-radius: 50%;
}
.lr_nav .muteAudio {
    display: inline-block;
    background: url(../../images/lesson_room/icon_muteAudio.svg) center center no-repeat;
    width: 37px;
    height: 37px;
    background-size: 21px 27px;
    border: 1px solid #e40012;
    border-radius: 50%;
}
.lr_nav .unmuteAudio {
    display: inline-block;
    background: url(../../images/lesson_room/icon_unmuteAudio.svg) center center no-repeat;
    width: 37px;
    height: 37px;
    background-size: 21px 27px;
    border: 1px solid #a1b91d;
    border-radius: 50%;
}
.lr_nav .blur_on {
    display: inline-block;
    background: url(../../images/lesson_room/icon_blur_on.svg) center center no-repeat #f9fce6;
    width: 37px;
    height: 37px;
    background-size: 23px 26px;
    border: 1px solid #a1b91d;
    border-radius: 50%;
}
.lr_nav .blur_off {
    display: inline-block;
    background: url(../../images/lesson_room/icon_blur_off.svg) center center no-repeat #e40012;
    width: 30px;
    height: 30px;
    background-size: 25px 30px;
    width: 37px;
    height: 37px;
    background-size: 23px 26px;
    border: 1px solid #e40012;
    border-radius: 50%;
}
.lr_nav .link {
    align-content: center;
    align-items: center;
    background-color: #a1b91d;
    color: #fff;
    border-radius: 5px;
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: center;
    padding: 7px 20px 7px 40px;
    width: auto;
    max-width: 100%;
    border: unset;
}
@media only screen and (max-width: 767px) {
    .lr_nav .link {
        padding: 1px 16px 0px 20px;
    }
}
@media only screen and (max-width: 479px) {
    .lr_nav .link {
		padding: 3px 23px 2px 23px;
    }
}
.lr_nav .link:hover {
    opacity: 0.8;
    text-decoration: unset !important;
    transition: 1s;
}
.lr_nav .link span::before {
    content: "";
    display: inline-block;
    background: url(../kids/images/lesson_room/icon_out.svg) center center no-repeat;
    width: 20px;
    height: 21px;
    background-size: 33px 24px;
    margin-left: -23px;
    margin-bottom: -6px;
    margin-right: 4px;
}
@media only screen and (max-width: 767px) {
    .lr_nav .link span::before {
        display: none;
    }
}
.lr_nav .link p {
    color: #fff;
}
.lr_nav #leave.link p::before {
    content: "退室";
}
@media only screen and (max-width: 767px) {
    .lr_nav .link p::before {
        content: "退室";
    }
}
.lr_nav #reconnect.link p::before {
    content: "再接続";
}
@media only screen and (max-width: 767px) {
    .lr_nav #reconnect.link p::before {
        content: "再接続";
    }
}
.lr_nav .link:disabled {
    filter:brightness(0.8);
    cursor:not-allowed;
}
.lr_nav .lr_nav_btn img,
.lr_nav .lr_nav_btn_video img,
.lr_nav .lr_nav_btn_voice img {
    flex: none;
    height: auto;
    margin: 0px 0px 0px 8px;
    width: 7px;
    max-width: calc(100% - 8px);
}
.lr_nav .lr_nav_btn img.icon,
.lr_nav .lr_nav_btn_video img.icon,
.lr_nav .lr_nav_btn_voice img.icon {
    flex: none;
    height: auto;
    margin: 0px 0px 0px 8px;
    width: 20px;
    max-width: calc(100% - 8px);
}
.sd.icon, .sd.text {
    display: flex;
    flex-direction: row;
    align-items: center;
    align-content: center;
    justify-content: center;
    overflow: visible;
    word-break: break-word;
    word-wrap: anywhere;
}
.sd.text {
	color: #626262;
    font-feature-settings: 'palt' 1;
    font-size: 16px;
    font-weight: 500;
    height: auto;
    letter-spacing: 0.05em;
    line-height: 1.8;
    margin: 0px 4px 0px 0px;
    text-align: left;
    width: auto;
    max-width: 100%;
    justify-content: flex-start !important;
}
.lr_nav_dropdown_btn :before {
    content: "音声・ビデオ設定と確認";
}
@media only screen and (max-width: 767px) {
    .lr_nav_dropdown_btn :before {
        content: "";
        display: inline-block;
        background: url(../../images/lesson_room/icon_setting.svg) center center no-repeat;
        width: 30px;
        height: 30px;
        background-size: 40px 40px;
    }
}
.lr_nav .dropdown-menu {
    align-content: flex-start;
    align-items: flex-start;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0px 2px 20px rgb(0 0 0 / 10%);
    flex-direction: column;
    flex-wrap: nowrap;
    height: auto;
    justify-content: flex-start;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 15px 0px 15px;
    transform-origin: top center;
    transition-timing-function: cubic-bezier(0 , 1 , 0.5 , 1);
    width: 35%;
    max-width: 100%;
    border: unset;
}
@media only screen and (max-width: 767px) {
	.lr_nav .dropdown-menu {
		width: 100%;
    }
}
.lr_nav .dropdown-menu li {
    align-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0);
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: flex-start;
    margin: 0px 0px 0px 0px;
    padding: 8px 0px 8px 0px;
    transition-duration: 400ms;
    transition-timing-function: cubic-bezier(0, 0.5, 0.22, 1 );
    width: 194px;
    max-width: 100%;
}
.lr_nav .lr_nav_dropdown > li > button {
    display: flex;
    padding: 10px 20px;
    clear: both;
    font-weight: normal;
    line-height: 1.42857143;
    color: #421206;
    white-space: nowrap;
}
.lr_nav .lr_nav_dropdown p {
    color: #141414;
    flex: none;
    font-size: 16px;
    font-weight: 500;
    height: auto;
    line-height: 1.4;
    text-align: left;
    transition-duration: 400ms;
    transition-timing-function: cubic-bezier(0, 0.5, 0.22, 1 );
    width: auto;
    max-width: 100%;
    justify-content: flex-start;
    margin: 0;
}
.lr_nav_dropdown button:hover p {
    opacity: 0.8;
}
.lr_nav_dropdown img {
    flex: none;
    height: auto;
    margin: 0px 0px 0px 8px;
    opacity: 0;
    transform: translate(-8px, 8px);
    transition-duration: 400ms;
    transition-timing-function: cubic-bezier(0, 0.5, 0.22, 1 );
    width: 12px;
    max-width: calc(100% - 8px);
    padding: 0;
    border: 0;
    list-style: none;
    line-height: 1;
    text-decoration: none;
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
    transition: .3s cubic-bezier(.4,.4,0,1);
    color: #333;
    word-spacing: 1px;
    -webkit-backface-visibility: hidden;
}
.lr_nav_dropdown button {
    align-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0);
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: flex-start;
    margin: 0px 0px 0px 0px;
    padding: 8px 0px 8px 0px;
    transition-duration: 400ms;
    transition-timing-function: cubic-bezier(0, 0.5, 0.22, 1 );
    width: 194px;
    max-width: 100%;
}
.lr_nav_dropdown button:hover img {
    opacity: 1;
    transform: translate(0px, 0px);
}
.lr_menu {
    text-align: unset;
    width: 40px;
    position: fixed;
    top: 114px;
    right: 476px;
    border-radius: unset;
    z-index: 9999;
    background-color: unset;
    display: block;
    justify-content: left;
    opacity: 0.95;
    padding: 0;
}
@media only screen and (max-width: 767px) {
	.lr_menu {
		text-align: unset;
		width: 40px;
		position: fixed;
		top: 65px;
		left: 0;
		border-radius: unset;
		z-index: 9999;
		background-color: unset;
		display: block;
		justify-content: left;
		opacity: 0.95;
		padding: 0;
	}
}
.lr_menu_big {
    width: 100%;
    align-content: center;
    align-items: center;
    background-color: #3F4A5A;
    color: #fff;
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: center;
    padding: 8px 10px 8px 10px;
    max-width: 100%;
    border: unset;
}
@media only screen and (max-width: 767px) {
    .lr_menu_big {
		width: 227.6px;
	}
}
.lr_menu_btn {
    align-content: center;
    align-items: center;
    background-color: #fff !important;
    color: #421206 !important;
    border-radius: 50%;
    flex: none;
    flex-direction: row;
    flex-wrap: nowrap;
    height: auto;
    justify-content: center;
    width: auto;
    max-width: 100%;
    border: unset;
    margin-right: 5px;
    padding: 5px 10px;
    font-size: 16px;
    line-height: 1.5;
	transition: all 0.3s ease;
    opacity: 0.8;
}
.lr_menu_btn.switch_sp {
	display: none;
}
@media only screen and (max-width: 767px) {
    .lr_menu_btn {
		margin-left: 8px;
		margin-bottom: 10px;
		border-radius: 50%;
		box-shadow: 0 2px 5px 0 rgb(0 0 0 / 50%);
		opacity: 0.8;
	}
	.lr_menu_btn.switch_pc {
		display: none;
	}
	.lr_menu_btn.switch_sp {
		display: block;
	}
}
.lr_menu_btn:hover {
    opacity: 0.8;
}
.lr_menu_btn:disabled {
    filter:brightness(0.8);
    cursor:not-allowed;
}
#clock_student {
	margin-left: 5px !important;
    font-weight: 600;
}
#pre-local-player {
    width: 100%;
    height: 270px;
	margin-bottom: 20px;
}
@media only screen and (max-width: 767px) {
    #pre-local-player {
        width: 100%;
        height: 180px;
		margin-bottom: 20px;
    }
}
.local-player {
    display: block;
    margin: 0 auto;
    width: 31%;
    max-width: 100%;
    width: 100%;
    height: 100%;
    background-color: #E1E1E1;
    position: relative;
    z-index: 100000000;
    border-left: 1px solid #fff;
    border-radius: 5px;
}

@media only screen and (max-width: 767px) {
	.local-player {
        border-width: 2px;
        border-style: solid;
        border-color: rgb(255, 255, 255);
        display: block;
        margin: 0;
        width: 26%;
        /* height: 60px; */
        position: fixed;
        top: 194px;
        max-width: 100%;
        right: 0;
        border-radius: unset;
        z-index: 10000;
	}
}
.local-player::before {
    content: "●";
    color: #eee;
    text-shadow: 0px 0px 2px #333;
    top: 4.5px;
    position: absolute;
    left: 15px;
    z-index: 2;
    font-size: 1.75rem;
}
@media only screen and (max-width: 767px) {
    .local-player::before {
        top: -2px;
        left: 8px;
        font-size: 1.5rem;
    }
}
.local-player.local-player-rep::before {
    top: -4px;
    left: 5px;
    font-size: 1.55rem;
}
.local-player.status_online::before {
    color: #0F0;
}
.local-player-rep {
    background-color: #E1E1E1;
    margin: 0 auto;
    max-width: 100%;
    height: 150px;
    margin-top: -150px;
    border: 2px solid #fff;
    margin-right: 0;
    margin-left: auto;
    width: 30%;
    display: block;
    height: 65px;
    margin-top: -65px;
    margin-right: 0px;
    margin-left: auto;
    width: 31%;
    display: block;
    border-width: 2px;
    border-style: solid;
    border-color: rgb(255, 255, 255);
    border-image: initial;
}
@media only screen and (max-width: 767px) {
	.local-player-rep {
        display: block;
        margin: 0;
        width: 31%;
        height: 104px;
        position: fixed;
        top: 286px;
        max-width: 100%;
        right: 0;
        border-radius: unset;
        z-index: 9999;
	}
}
@media only screen and (max-width: 479px) {
	.local-player-rep {
		width: 27%;
		height: 60px;
		top: 195px;
		z-index: 9999;
	}
}
.remote-playerlist {
    height: 90vh !important;
    position: relative;
    width: 100%;
    height: 540px;
    background-color: #E1E1E1;
    max-width: 100%;
    z-index: 100000;
    border-radius: 5px;
}
@media only screen and (max-width: 767px) {
	.remote-playerlist {
        height: 340px !important;
        position: fixed;
        top: 50px;
        padding: 5px 0;
        max-width: 100%;
        left: 0;
        border-radius: unset;
        z-index: 9999;
	}
}
@media only screen and (max-width: 479px) {
    .remote-playerlist {
        height: 200px !important;
    }
}
.remote-playerlist-rep {
    width: 100%;
    height: 250px;
    background-color: #E1E1E1;
    max-width: 100%;
}
@media only screen and (max-width: 1480px) {
	.remote-playerlist-rep {
        width: 100%;
        height: 220px;
	}
}
@media only screen and (max-width: 1280px) {
	.remote-playerlist-rep {
        width: 100%;
        height: 190px;
	}
}
@media only screen and (max-width: 1080px) {
	.remote-playerlist-rep {
        width: 100%;
        height: 155px;
	}
}
@media only screen and (max-width: 767px) {
	.remote-playerlist-rep {
        width: 100%;
        height: 230px;
        position: fixed;
        top: 50px;
        padding: 5px 0;
        max-width: 100%;
        left: 0;
        border-radius: unset;
        z-index: 9999;
	}
}
@media only screen and (max-width: 479px) {
	.remote-playerlist-rep {
		height: 200px;
		top: 54px;
	}
}
.remote-player {
	width: 426.66px;
	height: 320px;
}
#success-alert, #success-alert-with-token {
	display: none;
}

.local-player-name {
    position: absolute;
    top: 50%;
    left: 50%;
    color: white;
    z-index: 600;
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    letter-spacing: 0.5px;
    font-size: 2.65rem;
    border-radius: 5px;
}
.local-player-name-rep {
	position: absolute;
    top: 50%;
    left: 50%;
    color: white;
    font-size: 2.0rem;
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
@media only screen and (max-width: 767px) {
	.local-player-name-rep {
		font-size: 1.35rem;
	}
}
.remote-playerlist span {
    position: absolute;
    top: 4.5%;
    left: 50%;
    color: white;
    z-index: 600;
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-shadow: 1px 1px 4px #333333;
    letter-spacing: 0.65px;
    font-size: 2.25rem;
    display: flex;
    align-items: center;
}
@media only screen and (max-width: 767px) {
	.remote-playerlist span {
		top: 10%;
        left: 50%;
        font-size: 1.65rem;
        text-shadow: 1px 1px 4px #333333;
        letter-spacing: 0.65px;
	}
}
@media only screen and (max-width: 479px) {
	.remote-playerlist span {
        font-size: 1.45rem;
	}
}
.remote-playerlist.demo span {
    text-shadow: unset;
}
@media only screen and (max-width: 479px) {
    .remote-playerlist.demo span {
        text-shadow: unset;
    }
}
.remote-playerlist span::before {
    content: "●";
    color: #eee;
    text-shadow: 0px 0px 2px #333;
    z-index: 2;
    padding-right: 4px;
    font-size: 1.75rem;
    margin-bottom: 3px;
}
.remote-playerlist.remote-playerlist-rep span {
    top: 6.5%;
    font-size: 1.45rem;
}
.remote-playerlist.status_online span::before {
    color: #0F0;
}
.remote-playerlist_big span {
	position: absolute;
    top: 45%;
    left: 50%;
    color: white;
    z-index: 600;
    font-size: 2.7rem;
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
@media only screen and (max-width: 767px) {
	.remote-playerlist_big span {
		top: 42%;
		left: 28%;
	}
}
#webrtc {
    flex: 1;
    margin-bottom: 0;
    height: 50vh;
    max-height: 50vh;
}
@media only screen and (max-width: 767px) {
	#webrtc {
		position: fixed;
		width: 100%;
		bottom: 0px;
		opacity: 1;
		z-index: 99;
	}
}
#box_left {
    padding-left: 10px;
    padding-right: 5px;
}
@media only screen and (max-width: 767px) {
	#box_left {
		margin-top: 340px;
	}
}
@media only screen and (max-width: 479px) {
	#box_left {
		margin-top: 196px;
	}
}
#reconnect p,
#switch_sp p,
#switch_pc p,
#chat_sp p {
	margin: 0;
}
#switch_pc p:before {
    content: "";
    display: inline-block;
    background: url(../../images/lesson_room/icon_switching.svg) center center no-repeat;
    width: 34px;
    height: 24px;
    background-size: 49px 30px;
    background-position: 94% 16%;
}
@media only screen and (max-width: 767px) {
	#switch_pc p:before {
		content: "";
		display: inline-block;
		background: url(../../images/lesson_room/icon_switching.svg) center center no-repeat;
		width: 34px;
		height: 24px;
		background-size: 49px 30px;
		background-position: 94% 16%;
	}
}
@media only screen and (max-width: 767px) {
	#switch_sp p:before  {
		content: "";
		display: inline-block;
		background: url(../../images/lesson_room/icon_switching.svg) center center no-repeat;
		width: 34px;
		height: 24px;
		background-size: 49px 30px;
		background-position: 95% 9%;
	}
}
.remote-playerlist.slide-skew.is-animated,
.remote-playerlist-rep.slide-skew.is-animated,
.local-player.slide-skew.is-animated,
.local-player-rep.slide-skew.is-animated,
.lm_menu.slide-skew.is-animated,
.chat.slide-skew.is-animated
.textbook_panel.slide-skew.is-animated {
	animation: zoomIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) 1 forwards;
}
@keyframes slide-skew {
	0% {
		transform: translate(180px,30px);
		opacity: 0;
	}
	100% {
		transform: translate(0,0);
	}
	20%,100% {
		opacity: 1;
	}
}
@keyframes fadeIn {
	0% {
	  opacity: 0;
	}
	100% {
	  opacity: 1;
	}
}
  @keyframes zoomIn {
	0% {
	  transform: scale(0.8);
	  opacity: 0;
	}
	100% {
	  opacity: 1;
	  transform: scale(1);
	}
}
.popup {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 100;
    display: none;
}
.popup_content {
    position: relative;
    align-self: center;
    width: 40%;
    max-width: 800px;
    padding: 40px 40px 30px;
    box-sizing: border-box;
    background: #fff;
    line-height: 1.4em;
    transition: 0.5s;
    text-align: justify;
}
@media only screen and (max-width: 767px) {
	.popup_content {
		width: 90%;
	}
}
.lr_opensite_open {
    display: flex;
    justify-content: center;
    align-items: center;
	z-index: 9999999999;
}
@media only screen and (max-width: 767px) {
	.lr_opensite_open,
	.lr_opensite_test_popup {
		padding-left: 0;
		z-index: 9999999999;
        padding-top: 20px;
	}
}
.close_btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 14px;
    cursor: pointer;
    padding: 8px;
    background: #3F4A5A;
    color: #fff;
    border-radius: 15px;
    line-height: 8px;
    font-weight: bold;
	border: unset;
}
.remote-player div[id^="agora-video-player-"],
.local-player div[id^="agora-video-player-"] {
    border-radius: 5px;
    background-color: #E1E1E1 !important;
}
.remote-playerlist .remote-player {
	max-width: 100%;
    width: 100%;
    height: 90vh !important;
    background-color: #E1E1E1;
    border-radius: 5px;
}
@media only screen and (max-width: 1480px) {
    .remote-playerlist .remote-player {
        height: 90vh !important;
    }
}
@media only screen and (max-width: 1080px) {
    .remote-playerlist .remote-player {
        height: 90vh !important;
    }
}
@media only screen and (max-width: 980px) {
    .remote-playerlist .remote-player {
        height: 90vh !important;
    }
}
@media only screen and (max-width: 767px) {
    .remote-playerlist .remote-player {
        width: 100% !important;
        height: 200px !important;
        background-color: #333333 !important;
        max-width: 100% !important;
        margin-top: -5px;
    }
}
@media only screen and (max-width: 540px) {
    .remote-playerlist .remote-player {
        width: 100% !important;
        height: 200px !important;
        background-color: #333333 !important;
        max-width: 100% !important;
        margin: 230px 0 -20px !important;
    }
}
@media only screen and (max-width: 280px) {
    .remote-playerlist .remote-player {
        width: 100% !important;
        height: 135px !important;
        background-color: #333333 !important;
        max-width: 100% !important;
        margin: 235px 0 -20px !important;
    }
}
.remote-playerlist-rep .remote-player {
	width: 100% !important;
    height: 250px !important;
    background-color: #333333 !important;
    max-width: 100% !important;
}
@media only screen and (max-width: 1480px) {
    .remote-playerlist-rep .remote-player {
        width: 100% !important;
        height: 220px !important;
    }
}
@media only screen and (max-width: 1280px) {
    .remote-playerlist-rep .remote-player {
        width: 100% !important;
        height: 190px !important;
    }
}
@media only screen and (max-width: 1080px) {
    .remote-playerlist-rep .remote-player {
        width: 100% !important;
        height: 155px !important;
    }
}
@media only screen and (max-width: 767px) {
    .remote-playerlist-rep .remote-player {
        width: 100% !important;
        height: 340px !important;
        margin-top: -5px !important;
    }
}
@media only screen and (max-width: 479px) {
    .remote-playerlist-rep .remote-player {
        height: 200px !important;
        margin-top: -5px !important;
    }
}
#chat_sp {
	display: none;
}
@media only screen and (max-width: 767px) {
	#chat_sp {
		display: inline-block !important;
	}
}
@media only screen and (max-width: 767px) {
	#chat_sp p:before {
		content: "";
		display: inline-block;
		background: url(../../images/lesson_room/icon_chat.svg) center center no-repeat;
		width: 34px;
		height: 25px;
		background-size: 49px 32px;
		background-position: 92% 14%;
	}
}
@media only screen and (max-width: 479px) {
	#chat_sp p:before {
		background-size: 49px 30px;
	}
}

/* レッスンルームの教材レイアウト調整 */
textarea#chat_message {
    font-size: 16px;
    -webkit-text-size-adjust: 100%; /* テキストサイズの自動調整を防止 */
    margin-top: 0;
    width: 90%;
    border-radius: 5px 0 0 5px;
    display: unset;
    height: inherit;
    border-right: unset;
    padding: 10px;
    background-color: #f9fce6;
    border: 1px solid #f9fce6 !important;
    resize: none;
}
.me {
    background-color: #f3f3f3 !important;
}

div.chat-area>div.chat-hukidashi.me:after {
    border-color: transparent transparent transparent #f3f3f3 !important;
}

textarea#chat_message:focus-visible {
    outline: unset !important;
    background-color: #fff !important;
    border: 1px solid #a1b91d !important;
}
.disp_chat_box {
    height: 22vh; /* 24.5vhから22vhに変更 */
    max-height: 22vh;
    overflow-y: auto;
}
@media only screen and (max-width: 767px) {
    .disp_chat_box {
        height: 24.5vh;
        max-height: 24.5vh;
    }
}
@media only screen and (max-width: 479px) {
    .disp_chat_box {
        height: 31.5vh;
        max-height: 31.5vh;
    }
}
.chat_group {
    height: 10vh; /* 11.5vhから10vhに変更 */
    max-height: 10vh;
    display: flex;
    width: 100%;
    max-width: 100%;
    flex-direction: row;
    align-items: center;
    margin-top: 5px; /* 10pxから5pxに変更 */
}

#disp_chat {
	padding: 7px 7px 0 0;
    height: 99%;
}
@media only screen and (max-width: 767px) {
    #chat {
        height: 320px; /* 350pxから320pxに変更 */
        margin-bottom: 15px;
    }
    
    .disp_chat_box {
        height: 22vh;
        max-height: 22vh;
    }
}
@media only screen and (max-width: 767px) {
	h5 {
		padding: 5px 0 !important;
		margin-top: 0 !important;
		margin-bottom: 0 !important;
	}
}

.container {
    height: 100%;
    overflow: hidden;
}

/* カメラON・OFF　モーダル */
body.open_popup {
    overflow: hidden;
}
.bg_onetime_popup {
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 9999;
    width: 100vw;
    height: 100vh;
	background-color: #eeeeee;
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
}
body.open_popup .bg_onetime_popup {
    opacity: 1;
    visibility: visible;
	z-index: 9999999999;
}
.onetime_popup {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 80%;
    min-width: 500px;
    background-color: #fff;
    border-radius: 3px;
    box-shadow: 0 20px 60px -2px rgb(27 33 58 / 40%);
}
@media only screen and (max-width: 479px) {
    .disp_chat_box {
        height: 28vh; /* 31.5vhから28vhに変更 */
        max-height: 28vh;
    }
}
.onetime_popup_title {
    position: relative;
    padding: 1em 80px;
    margin: 0px;
    background-color: #adca09;
    color: #fff;
    font-size: 1.95rem;
    text-align: center;
    line-height: 1.5;
    font-weight: 600;
}
@media only screen and (max-width: 479px) {
    .onetime_popup_title {
        padding: 1em 20px;
    }
}
.onetime_popup_img {
    display: block;
    padding: 20px 80px 10px;
    margin: auto;
}
@media only screen and (max-width: 479px) {
    .onetime_popup_img {
        padding: 20px 0 10px;
    }
}
.onetime_popup_title_close {
    position: absolute;
    top: 50%;
    right: 30px;
    width: 30px;
    height: 30px;
    transform: translateY(-50%);
    cursor: pointer;
}
.onetime_popup_title_close::before,
.onetime_popup_title_close::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 100%;
    height: 4px;
    background-color: #fff;
    content: "";
}
.onetime_popup_title_close::before {
    transform: translateX(-50%) translateY(-50%) rotate(45deg);
}
.onetime_popup_title_close::after {
    transform: translateX(-50%) translateY(-50%) rotate(-45deg);
}
.onetime_popup_content {
    padding: 15px 30px 10px;
    text-align: center;
}
@media only screen and (max-width: 479px) {
    .onetime_popup_content {
        padding: 15px 15px 25px;
    }
}
/* .onetime_popup_content p { */
	/* margin: 0 0 20px; */
	/* font-size: 1.0rem; */
/* } */
@media only screen and (max-width: 479px) {
    .onetime_popup_content p {
        margin: 0 0 15px;
        font-size: 1.25rem;
        text-align: left;
    }
}
.onetime_popup_content a {
	appearance: none;
    background: #fff;
    border: 0.2rem solid #262c30;
    border-radius: 0.1rem;
    color: #262c30;
    cursor: pointer;
    display: inline-block;
    outline: none;
    text-align: center;
    text-decoration: none;
    user-select: none;
    vertical-align: middle;
    white-space: nowrap;
    position: relative;
    font-size: 1.8rem;
    height: auto;
    line-height: 1.3rem;
    margin: 0 5px;
    padding: 18px 15px;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}
.onetime_popup_content a:hover {
    background: #e1e5eb;
}
.onetime_popup_content a:before {
    content: "";
    display: inline-block;
    background: url(../../kids/images/lesson_room/icon_unmuteVideo.svg) center center no-repeat;
    width: 22px;
    height: 19px;
    background-size: 33px 28px;
    margin: -2px 5px -2px;
}
.onetime_popup_content a.videOff:before {
    background: url(../../kids/images/lesson_room/icon_muteVideo.svg) center center no-repeat;
    background-size: 33px 28px;
}
.onetime_popup_content a.SkypeZoom:before {
    background: unset;
    width: 0;
    margin: 0px;
    height: 0;
}
.onetime_popup_content a span {
	font-weight: 600;
}
.onetime_popup_content a.videOff span,
.onetime_popup_content a.SkypeZoomNo span {
	color: #E40012;
}
@media only screen and (max-width: 479px) {
    .onetime_popup_content a {
        font-size: 1.65rem;
        padding: 15px 10px;
    }
}
.tutor_name_ex {
    display: none;
    width: 200px;
    position: absolute;
    top: 54px;
    left: 10px;
    padding: 16px;
    border-radius: 2px;
    background: #fff;
    color: #333;
    font-weight: bold;
    box-shadow: 0 0.2rem 0.5rem rgb(85 85 85 / 30%);
    border: 0;
}
.lr_nav_box a.tutor_name:hover + .tutor_name_ex {
    display: block;
}
.local-player .agora_video_player {
    z-index: 1;
    height: 50vh !important;
    border-radius: 5px;
}
@media only screen and (max-width: 767px) {
    .local-player .agora_video_player {
        height: 100% !important;
    }
}
.remote-playerlist .agora_video_player {
    z-index: 1;
    height: 90vh !important;
    border-radius: 5px;
}
@media only screen and (max-width: 767px) {
    .remote-playerlist .agora_video_player {
        height: 100% !important;
    }
}
#text_content {
    min-height: 200px;
    width: 100%;
}
@media only screen and (max-width: 767px) {
	#text_content {
        width: 100%;
	}
}
.leave_ok {
    margin: 10px 0 0 0;
}
#chat {
    flex: 1;
    height: 45vh;
    max-height: 50vh;
    z-index: 999;
    margin-bottom: 10px; /* 下部の余白を追加 */
}
@media only screen and (max-width: 767px) {
    #chat {
        margin: 0;
        height: 350px;
    }
}
@media only screen and (max-width: 767px) {
    #chat.chat_hidden {
       display: none;
    }
}
.btn-primary {
    font-weight: 600;
}
#btn_send_chat {
    background: url(../../kids/images/lesson_room/icon_chat_send.svg) center center no-repeat;
    background-size: 18px 18px !important;
    width: 10%;
    height: auto;
    background-color: #a1b91d;
    border-radius: 0 5px 5px 0;
    height: inherit;
    border: 1px solid #a1b91d;
    border-left: unset;
    /* 送信ボタンが隠れないようにする */
    z-index: 9999;
}
#slideSection {
    position: absolute;
    width: 100%;
    padding: 0 0 150px;
    background: url(../kids/images/lesson_room/bg_bottom.png?20230315) 50% 100% repeat-x;
    bottom: 0;
}
@media only screen and (max-width: 767px) {
    #slideSection {
        position: absolute;
        width: 100%;
        padding: 0 0 150px;
        background: url(../kids/images/lesson_room/bg_bottom_sp.png?20230324) 50% 100% repeat-x;
        bottom: 0;
    }
}
#maincontents {
    padding-bottom: 0 !important;
    margin-top: 70px;
}
#player-10000000 {
    width: 100% !important;
    height: 540px !important;
    background-color: #333333 !important;
    max-width: 100% !important;
}
@media only screen and (max-width: 1480px) {
    #player-10000000 {
        height: 510px !important;
    }
}
@media only screen and (max-width: 1280px) {
    #player-10000000 {
        height: 480px !important;
    }
}
@media only screen and (max-width: 1080px) {
    #player-10000000 {
        height: 445px !important;
    }
}
@media only screen and (max-width: 980px) {
    #player-10000000 {
        height: 330px !important;
    }
}
@media only screen and (max-width: 880px) {
    #player-10000000 {
        height: 300px !important;
    }
}
@media only screen and (max-width: 767px) {
    #player-10000000 {
        height: 390px !important;
        margin: 260px 0 -20px !important;
    }
}
@media only screen and (max-width: 680px) {
    #player-10000000 {
        height: 414px !important;
        margin: 260px 0 -20px !important;
    }
}
@media only screen and (max-width: 540px) {
    #player-10000000 {
        height: 200px !important;
        margin: 230px 0 -20px !important;
    }
}
@media only screen and (max-width: 280px) {
    #player-10000000 {
        height: 135px !important;
        margin: 235px 0 -20px !important;
    }
}