.creation_body{width:1000px;margin:0 auto;padding:100px 0 80px;}
.creation_body .txt_body{margin-bottom:100px;}
.creation_body .txt_body h3{font-size:32px;line-height:32px;color:#333;text-align:center;margin-bottom:40px;}
.creation_body .txt_body p{font-size:16px;line-height:30px;color:#333;}
.creation_body .video_list .item{margin-top:60px;}
.creation_body .video_list .item:first-child{margin-top:0;}
.creation_body .video_list .item h3{font-size:24px;line-height:30px;color:#333;text-align:center;margin-bottom:30px;}
.creation_body .video_list .item .video{width:100%;}
.creation_body .video_list .item .video video{width:100%;display:block;}

@media only screen and (max-width : 768px) {
	.solution_nav{height:inherit;padding-bottom:20px;}
	.creation_body{width:100%;padding:40px 20px;box-sizing: border-box;}
	.creation_body .txt_body{margin-bottom:40px;}
	.creation_body .txt_body h3{font-size:22px;line-height:22px;margin-bottom:20px;}
	.creation_body .txt_body p{font-size:14px;line-height:24px;}
	.creation_body .video_list .item{margin-top:30px;}
	.creation_body .video_list .item:first-child{margin-top:0;}
	.creation_body .video_list .item h3{font-size:18px;line-height:28px;margin-bottom:15px;}
	
}