html,body{
    background-color: #FFF;
}
/*banner开始*/
.main_total{
    width: 100%;
}
.main_total .bannerslide img{
    width: 100%;
}
/*banner结束*/
.main_anchor{
    width: 100%;
    height: 70px;
    background-color: #1a1b23;
}
.main_anchor ul{
    width: 1200px;
    height: 100%;
    margin:0;
    padding: 0;
    margin: 0 auto;
}
.main_anchor ul>li{
    float: left;
    font-size: 20px;
    line-height: 70px;
    padding-left: 95px;
}
.main_anchor ul>li:first-child{
    padding-left: 270px;
}

.main_anchor .sty a{
    color: #4fbbff;
}
.main_anchor .sty{
    position: relative;
}

.main_anchor .lineae{
    display: inline-block;
    border: 1px solid  #4fbbff;
    width: 80px;
    position: absolute;
    bottom: 0;
    right: 0;
}
.main_anchor span{
    display: inline-block;
    border: 1px solid  #4fbbff;
    width: 80px;
    position: absolute;
    bottom: 0;
    right: 0;
}
.main_anchor ul>li>a{
    color: #FFF;
}
.main_anchor ul>li a:hover{
    color: #4fbbff;
}
/*互动培训平台开始*/
.main_total .platform{
    width: 1200px;
    margin: 0 auto;
}
.main_total .platform h1{
    font-size: 60px;
    margin-top: 75px;
}
.main_total .platform .summarize>p img,.main_total .platform .function>p img,.main_total .platform .manage>p img,.main_total .platform .casus>p img{
    margin-top: 75px;
    margin-bottom: 60px;
    width: 439px;
    height: 63px;
}
.main_total .platform .summarize>div{
    background-color: #fbfbfb;
    padding: 60px;
    text-align: left;
    line-height: 32px;
}
.main_total .platform .function{ overflow:hidden;}
.main_total .platform .function>ul{
	padding-top: 95px;
	}
.main_total .platform .function>ul>li{
    float: left;
    margin-left: 70px;
    /*padding-top: 95px;*/
	height:330px;
	overflow:hidden;
}
.main_total .platform .function .img>img{
    width: 98px;
    height: 98px;
}
.main_total .platform .function .title{
    font-size: 24px;
    font-weight: 600;
    margin: 25px 0;
}
.main_total .platform .function .content{
    width: 220px;
    line-height: 28px;
    color: #999;
}

.main_total .platform .manage>ul{
    float: left;
}
.main_total .platform .manage>ul>li{
    overflow: hidden;
    margin-top: 17px;
}
.main_total .platform .manage>ul>li:first-child{
    margin-top: 0px;
}
.main_total .platform .manage .img{
    display: inline;
    float: left;
    margin-top: 10px;
}
.main_total .platform .manage .img>img{
    width: 49px;
    height: 48px;
}
.main_total .platform .manage>ul>li>div{
    float: left;
    text-align: left;
    margin-left: 30px;
}
.main_total .platform .manage .title{
    font-size: 24px;
    color: #191c3d;
}
.main_total .platform .manage .content{
    width: 520px;
    font-size: 14px;
    line-height: 28px;
    color: #999;
    margin-top: 15px;
}
.main_total .platform .manage>div{
    float: left;
    margin-left: 40px;
}
.main_total .platform .manage>div>img{
    width: 544px;
    height: 448px;
    margin-top: 30%;
}
.main_total .platform .casus{
	margin-bottom:70px;
}

.main_total .platform .casus>ul{
	overflow:hidden
}
.main_total .platform .casus>ul>li{
    float: left;
    border: 1px solid #eee;
    margin-left: 15px;
}

.clear{
    clear:both;
}
/*互动培训平台结束*/
nav li:first-child {
	margin-left: 0;
}

.active {
	color: #4fbbff;
	border-bottom: 3px solid #4fbbff;
}


.nav-height {
	position: relative;
	height: 50px;
}

.nav-wrap {
	width: 100%;
	height: 69px;
	border-bottom: 1px solid #2c2e3b;
	background: #1a1b23;
}

.nav-wrap.navFix {
	position: fixed;
	top: 0;
	left: 0;
	box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
	border-bottom: 1px solid #2c2e3b;
	z-index: 99999;
}

.nav-wrap ul {
	width: 630px;
	margin: 0 auto;
}

.nav-wrap.navFix ul {
	border-bottom: 0;
}

.nav-wrap li {
	height: 69px;
	line-height: 69px;
	float: left;
	font-size: 18px;
	margin-left: 40px;
}

.nav-wrap li a {
	display: block;
	padding: 0 20px;
	font-size: 18px;
	color: #fff;
	text-decoration: none;
}

.nav-wrap li a:hover {
	color: #4680d1;
}

.nav-wrap li a.active {
	border-bottom: 2px solid #4680d1;
	color: #4680d1;
}

.main_total .platform .summarize>div p{ font-size:16px; color:#222; line-height:40px;}
.main_total .platform .summarize>div p~p{ margin:20px 0 0;}