@CHARSET "UTF-8";

body{
	padding-top: 0;
}

.btn-sign{
	margin-right: 25px;
}

.btn-reg{
	color:#7cff00!important;
	border-color: #7cff00!important;	
}

.btn-sign:hover{
	background-color: rgba(255,255,255,0.3)!important;
	color: white!important;
}

.btn-reg:hover{
	background-color: rgba(124,255,0,0.3)!important;
	color: #7cff00!important;
}

.intro{
	/**
	position: absolute;
    top: 30%;
    left: 40%;
    -webkit-transform: translate(-50%,0);
    transform: translate(-50%,0);
    **/
    padding-top:200px;
	color:#fff;
}

.intro h1{
	font-size: 3.5rem;
	margin: 0 0 2.5rem 0;
	white-space: nowrap;
}

.bg1{
	min-height: 700px;
	background-image:url(http://box-img01.oss-cn-hangzhou.aliyuncs.com/static/20160825/home/bg1.jpg);
   	background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.intro .btn{
	background-color: transparent;
    border-color: #fff;
    max-height: 50px;
    line-height: 50px;
    max-width: 130px;
    min-width: 130px;
    border-radius:4px;
    padding: 0;
    font-size: 25px;
    font-family: 黑体;
    font-weight: bold;
    color:#fff;
    letter-spacing: 5px;
     -webkit-transition: all 280ms cubic-bezier(.4,0,.2,1);
    -o-transition: all 280ms cubic-bezier(.4,0,.2,1);
    transition: all 280ms cubic-bezier(.4,0,.2,1);
}

.channel{
	height: 150px;
	position: relative;
	margin-bottom: 30px;
	cursor: pointer;
}

.channel:hover{
	top:-2px;
}

.channel:hover .channel-bg{
	background-size:101%;
    text-decoration: none;
    box-shadow: 0 2px 6px 2px rgba(0,0,0,.5);
    -webkit-box-shadow: 0 2px 6px 2px rgba(0,0,0,.5);
} 

.channel:hover .channel-name{
	line-height: 38px;
	font-size: 18px;
}

.channel-bg{
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height: 150px;
    border-radius: 3px;
    background-image: url(http://dev-img.ins-box.com/image/richtext/201606/21/972cc2c6-a794-4d14-bd85-6d837b6006d9.jpg);
    display: block;
    margin: 0 auto;
    position: relative;
    box-shadow: 0px 2px 2px 1px rgba(0,0,0,.5);
    -webkit-box-shadow: 0px 2px 2px 1px rgba(0,0,0,.5);
    -webkit-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}

.channel-name{
	line-height: 30px;
    padding: 0;
    text-align: center;
    border-radius: 0 0 3px 3px;
    width: 100%;
    background-color: rgba(0,0,0,.5);
    position: absolute!important;
    bottom: 0;
    color:#fff;
    cursor: pointer;
    letter-spacing: 2px;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.channel-wrap h1{
    font-size: 3rem;
    letter-spacing: 5px;
    font-weight: bold;
    margin-bottom: 90px;
}
.channel-wrap{
	padding: 90px 0;
}
.video-mask{
	background-color: #F2F2F2;
	padding: 80px 0;
}