.container{}

.col{
	background: #fff;
    padding: 50px 0;
}
.col .content{}
.col .h2{
	text-align: center;
    font-size: 30px;
    font-weight: 700;
    line-height: 42px;
    color: #585858;
    margin-bottom: 20px;
    letter-spacing: 2px;
}
.col .p{
	text-align: center;
    font-size: 16px;
    line-height: 30px;
    color: #666;
}

.banner{
	height: 550px;
	background: url(../../img/live/banner.png?t=20190806) no-repeat center;
	position: relative;
}
.banner .wrp1150{position: relative;}
.banner-btn{
	position: absolute;
    display: none;
    width: 200px;
    height: 50px;
    background: #ef3a3e;
    color: #fff;
    text-align: center;
    line-height: 50px;
    font-size: 16px;
    letter-spacing: 2px;
    border-radius: 50px;
    left: 100px;
    top: 380px;
}
.banner-btn:hover,.banner-btn:active{
	background: #e82a2e;
}

.last-col{
	text-align: center;
}
.last-col p{
	font-size: 28px;
    color: #1c8ffb;
    font-weight: 700;
    margin-bottom: 25px;
}
.last-col a{
	background: #1C8FFB;
    color: #fff;
    font-size: 18px;
    padding: 12px 40px;
    border-radius: 8px;
}
.last-col img{
	margin-top: 40px;
}

.jieshao-col{}
.jieshao-col ul{}
.jieshao-col li{
	float: left;
	width: 33.33333%;
	text-align: center;
}
.jieshao-col li .icon{

    display: block;
    content: '';
    position: relative;
    border-radius: 50%;
    width: 140px;
    height: 140px;
    margin: 40px auto 20px;
    background: url(../../img/live/icon.png) no-repeat;
}

.jieshao-col li h3{
	color: #333;
    font-size: 20px;
    letter-spacing: 2px;
    line-height: 30px;
    margin-bottom: 10px;
}
.jieshao-col li span{
	    color: #555;
    font-size: 16px;
    letter-spacing: 1px;
    line-height: 26px;
    display: block;
    padding: 0 50px;
}
.jieshao-col li .icon.a{background-position: -172px -10px;}
.jieshao-col li .icon.b{background-position: -12px -10px;}
.jieshao-col li .icon.c{background-position: -10px -172px;}

/*直播电商带来的新机遇*/
.jiyu-col{}
.jiyu-col ul{
	text-align: center;
}
.jiyu-col li{
    display: inline-block;
    width: 230px;
    height: 250px;
    margin: 24px;
    vertical-align: top;
}

.jiyu-col li .icon{
    display: block;
    width: 100px;
    height: 100px;
    margin: 24px auto;
    background: url(../../img/live/icon.png) no-repeat;
}
.jiyu-col li h3{
	color: #555;
    font-size: 18px;
    margin: 10px 0;
    font-weight: 700;
}
.jiyu-col li span{
	color: #666;
	font-size: 16px;
}
.jiyu-col li .icon.a{background-position: -619px -222px;}
.jiyu-col li .icon.b{background-position: -625px -2px;}
.jiyu-col li .icon.c{background-position: -622px -114px;}
.jiyu-col li .icon.d{background-position: -622px -317px;}

/*营销入口*/
.yinxiao-col{}
.yinxiao-col ul{
	text-align: center;
	font-size: 0;
	padding-top: 40px;
}
.yinxiao-col li{
	display: inline-block;
    width: 210px;
    height: 270px;
    padding: 10px;
    vertical-align: top;
    background: #f4f4f4;
    border-radius: 6px;
    margin: 26px;
}
.yinxiao-col li .icon{
	display: block;
	margin: 20px auto;
	width: 120px;
	height: 120px;
	background: url(../../img/live/icon.png) no-repeat;
}
.yinxiao-col li h3{
	font-size: 18px;
	color: #fff;
	margin-bottom: 10px;
	line-height: 26px;
}
.yinxiao-col li span{
	font-size: 14px;
	color: #fff;
	line-height: 22px;
	display: block;
	text-align: left;
}
.yinxiao-col li.a {background: #ffb400;}
.yinxiao-col li.b {background: #88cb39;}
.yinxiao-col li.c {background: #fbab00;}
.yinxiao-col li.d {background: #e96440;}

.yinxiao-col li.a .icon{background-position: -165px -332px;}
.yinxiao-col li.b .icon{background-position: -305px -332px;}
.yinxiao-col li.c .icon{background-position: -489px -10px;}
.yinxiao-col li.d .icon{background-position: -489px -150px;}

/*功能*/
.core-col{}
.core-col ul{
	text-align: center;
}
.core-col li{
    display: inline-block;
    width: 210px;
    height: 288px;
    margin: 35px;
    vertical-align: top;
}

.core-col li .icon{
    display: block;
    width: 135px;
    height: 135px;
    margin: 24px auto;
    background: url(../../img/live/icon.png) no-repeat;
}
.core-col li h3{
	color: #555;
    font-size: 18px;
    margin: 10px 0;
    font-weight: 700;
}
.core-col li span{
	color: #666;
	font-size: 16px;
}
.core-col li .icon.a{background-position: -10px -332px;}
.core-col li .icon.b{background-position: -334px -165px;}
.core-col li .icon.c{background-position: -334px -10px;}
.core-col li .icon.d{background-position: -170px -171px;}

/*难点*/
.nandian-col .content{padding: 40px 0;text-align: center;}

/*应用场景*/
.changjing-col{}
.changjing-col ul{
	font-size: 0;
	text-align: center;
}
.changjing-col li{
	position: relative;
	display: inline-block;
	vertical-align: top;
	border-radius: 10px;
	overflow: hidden;
	width: 250px;
	height: 310px;
	margin: 10px;
	background: url(../../img/live/cj-bg.jpg) no-repeat;
}
.changjing-col li .mask{
	display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: rgba(0,0,0,.4);
    opacity: 1;
    right: 0;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    transition: .3s;
}
.changjing-col li p{
	text-align: center;
    color: #fff;
    font-size: 16px;
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 8px 0;
    background: rgba(0,0,0,.5);
}
.changjing-col li:hover .mask{
	opacity: 0;
}
.changjing-col li.a{background-position: -6px -6px;}
.changjing-col li.b{background-position: -268px -6px;}
.changjing-col li.c{background-position: -530px -6px;}
.changjing-col li.d{background-position: -6px -328px;}
.changjing-col li.e{background-position: -268px -328px;}
.changjing-col li.f{background-position: -530px -328px;}
.changjing-col li.g{background-position: -792px -6px;}
.changjing-col li.h{background-position: -792px -328px;}

/*未来*/
.weilai-col{background: #f95fa0;}
.weilai-col .h2{color: #fff;}
.weilai-col ul{
	text-align: center;
	font-size: 0;
	padding-top: 40px;
}
.weilai-col li{
    display: inline-block;
    width: 210px;
    height: 260px;
    padding: 14px;
    vertical-align: top;
    background: #e9458a;
    border-radius: 6px;
    margin: 20px;
}
.weilai-col li .icon{
	display: block;
	margin: 20px auto;
	width: 100px;
	height: 100px;
	background: url(../../img/live/icon.png) no-repeat;
}
.weilai-col li h3{
	font-size: 18px;
	color: #fff;
	margin-bottom: 10px;
	line-height: 26px;
}
.weilai-col li span{
	font-size: 14px;
	color: #fff;
	line-height: 22px;
	display: block;
	text-align: left;
}


.weilai-col li.a .icon{background-position: -610px -422px;}
.weilai-col li.b .icon{background-position: -488px -289px;}
.weilai-col li.c .icon{background-position: -10px -476px;}
.weilai-col li.d .icon{background-position: -133px -476px;}