@media (min-width: 769px) {
	.introduction-top {
		max-width: 912px;
		margin: 20px auto;
		padding: 268px 16px 14px;
		border-radius: 4px;
		background: url(../../images/kids_Introductioncampaign2.jpg) no-repeat center center/cover;
	}
	.trial-btn {
		margin: 20px auto;
		width: 900px;
		height: 115px;
		background: url(../../pr/images/ad01_trialbtn.png) no-repeat center center/cover;
	}
	.entry-img {
		margin: 60px auto 0 auto;
		width: 750px;
		height: 577px;
		background: url(../../images/Introductioncampaign_step.png) no-repeat center center/cover;
	}
}
@media screen and (max-width: 768px){
	.introduction-top {
		max-width: 1000px;
		margin: 20px auto;
		padding: 289px 12px 14px;
		border-radius: 4px;
		background: url(../../images/kids_Introductioncampaign2.jpg) no-repeat center center/cover;
	}
	.trial-btn {
		margin: 20px auto;
		width: 900px;
		height: 115px;
		background: url(../../pr/images/ad01_trialbtn.png) no-repeat center center/cover;
	}
	.entry-img {
		margin: 60px auto 0 auto;
		width: 750px;
		height: 577px;
		background: url(../../images/Introductioncampaign_step.png) no-repeat center center/cover;
	}
}
@media only screen and (max-width: 500px){
	.introduction-top {
		max-width: 1000px;
		margin: 20px auto;
		padding: 1400px 12px 14px;
		border-radius: 4px;
		background: url(../../images/new_introduction_sp.jpg) no-repeat center center/cover;
	}
	p {
		font-size: 40px;
	}
	p lg {
		font-size: 52px;
		font-weight: bolder;
	}
	p question {
		font-size: 45px;
		color: #EA9D15;
	}
	.img-point1 {
		width: 1024px;
		height: 1026px;
		padding: 30px 0;
		margin: 0 auto;
		background: url(../images/ad01_sec2point1_sp.png) no-repeat right;
	}
	.trial-btn {
		margin: 20px auto;
		width: 900px;
		height: 180px;
		background: url(../../pr/images/ad01_trialbtn.png) no-repeat center center/cover;
	}
	.entry-img {
		margin: 100px auto 0 auto;
		width: 875px;
		height: 1974px;
		background: url(../../images/Introductioncampaign_step_sp.png) no-repeat center center/cover;
	}
}