@charset "UTF-8";
/* CSS Document */
@import url(internal_menu.css);

.r_content .videos{
	width:100%;
	margin:0 auto 10px auto;
    overflow:hidden;
	box-sizing:border-box;
	border-bottom:1px solid #ccc;
	clear:both;
}
.videos .list{
	width:98%;
	margin:10px auto;
    overflow:hidden;
	box-sizing:border-box;
	clear:both;
}
.list .item{
	width:15%;
	border:1px solid #aaa;
	margin:1%;
	background:#fff;
	float:left;
}
.list .item a:hover{
	opacity:0.8;
	display:block;
}
.list .item .vdoimg{
	width:100%;
	margin:0 auto 0 auto;
    position:relative;
    overflow:hidden;
	box-sizing:border-box;
}
.item .vdoimg:after{
	padding-top: 75%;
    content:"";
    display: block;
}
.vdo_img2{
	position:absolute;
    top:0;
    bottom:0;
    right:0;
    left:0;
    max-width:100%;
    margin:auto;
}
.vdo_img2 a:hover{
	opacity:0.8;
}
.list .item .title{
	width:100%;
	min-height:40px;
	padding:5px;
	background:#fff;
	font-size:0.8em;
	color:#666;
	display:block;
	text-align:center;
	box-sizing:border-box;
}
.videos .list ul{
	margin-top:0;
	margin-left:-30px;
}
.videos .list ul li{
	height:40px;
	vertical-align:central;
	font-size:1em;
	float:left;
	padding:10px;
	display:block;
	margin-right:15px;
	border-top:1px dotted #ccc;
}
.videos .list ul li img{
	line-height:40px;
	margin-right:10px;
}
.videos .list ul li a{
	color:#666;
	height:40px;
	line-height:40px;
}
.videos .list ul li a:hover{
	color:#f90;
	opacity:0.8;
}
#pc-tutorial-videos{
	width:100%;
	margin:10px auto 10px auto;
	padding:1%;
	clear:both;
}

#pc-tutorial-videos .vdo_left{
	box-flex:1;
	-moz-box-flex:1;
	-webkit-box-flex:1;
	-ms-webkit-box-flex:1;
	margin:0 1%;
	overflow:auto;
	border:1px solid #ffc988;
}
.vdo_left .vdo{
	width:100%;
	margin:0 auto 0 auto;
    position:relative;
    overflow:hidden;
	box-sizing:border-box;
}
.vdo_left .vdo:after{
	padding-top: 56%;
    content:"";
    display: block;
}
.vdo_img{
	position:absolute;
    top:0;
    bottom:0;
    right:0;
    left:0;
    max-width:100%;
    margin:auto;
}
.vdo_img a:hover{
	opacity:0.8;
}
#pc-tutorial-videos .vdo_right{
	box-flex:1;
	-moz-box-flex:1;
	-webkit-box-flex:1;
	-ms-webkit-box-flex:1;
	margin:5% 1% 0 1%;
	font-size:1.1em;
	line-height:1.5em;
	letter-spacing:1px;
	overflow:auto;
}
#mobile_container h2{
	width:90%;
	height:40px;
	margin:0 auto;
	font-size:1.2em;
	font-weight:bold;
	color:#666;
}
#mobile_container .vdo_mobile{
	width:100%;
	margin:10px auto;
    position:relative;
    overflow:hidden;
	box-sizing:border-box;
}
#mobile_container .vdo_mobile:after{
	padding-top: 56%;
    content:"";
    display: block;
}

.mobile_content .list .item{
	width:22%;
	border:1px solid #aaa;
	margin:1%;
	background:#fff;
	float:left;
}