@charset 'utf-8';
.open_video{
	box-sizing:border-box;
	background-color:#fff;
	border-radius:10px;
	width:810px;
	height:525px;
	padding:20px 20px 20px 20px;
	margin:0 auto;
}
.v_frame{padding-left:30px; padding-right:30px;}
.open_v_t{display:flex; margin:0; padding:0;}
.open_v_t li{display:inline-block; list-style:none;}
.open_v_t li:last-child{padding-left:10px;}
.ov_title{font-size:18px; font-weight:bold; letter-spacing:-0.5px; line-height:30px;}
.ov_txt1{font-size:12px; font-weight:500; color:#707070; letter-spacing:-0.5px}
.ov_txt2{font-size:20px; font-weight:bold; color:#333; letter-spacing:-0.5px; line-height:30px; padding-left:30px;}
.h30 { height:30px; }
.openiframe {width:720px;height:405px;}

@media handheld, only screen and (max-width: 900px) {
    .openiframe {width:720px;height:405px;}
    .open_video{
        width:100%;
        height:90vw;
        padding:3vw;
        border-radius:0;
        position:relative;
        top:30vw;
        }
        .openiframe {width:100%;height:56.25vw;}
}