/* CSS Document */

@charset "UTF-8";

.bannerbox{

    height: 540px;

    width: 100%;

    overflow: hidden;

    position: relative;

}

.containt-div{

    width: 1200px;

    position: relative;

    height: 540px;

}

.bannerbox ul{

    position: relative;

}

.bannerbox ul li{

    list-style: none;

    width: 100%;

    height: 540px;

    position: absolute;

    left: 0;

    top: 0;

}

.bannerbox ul li{

    background-repeat: no-repeat;

    background-size: auto 100%;

    background-position: center top; 

}



.bannerbox ul li .img1{

    position: absolute;

}



.nav{width:1200px;height:50px;position:absolute;bottom:0px;z-index: 2; left: 50%;margin-left: -600px;background: url(../images/maskbg.png);}

.nav dl{

	display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */

    display: -moz-box; /* 老版本语法: Firefox (buggy) */

    display: -ms-flexbox; /* 混合版本语法: IE 10 */

    display: -webkit-flex; /* 新版本语法: Chrome 21+ */

    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */

	-webkit-box-pack: left;

    -moz-justify-content: left;

    -webkit-justify-content: left;

    justify-content: left;

	-webkit-box-align: center;

    -moz-align-items: center;

    -webkit-align-items: center;

    align-items: center;

}

.nav dl dd{

	 margin-right: 5px;

	 border-top: 4px solid #fff;

	 color: #fff;

	 font-size: 16px;

	 line-height: 46px;

	 -webkit-box-flex: 1.0;

    -moz-flex-grow: 1;

    -webkit-flex-grow: 1;

    flex-grow: 1;

    text-align: center;

    cursor: pointer;

    position: relative;

    height: 50px;

    }

 .nav dl dd:last-child{

 	margin-right: 0;

 }   

.nav dl dd.bg{

	border-top: 4px solid #0988d8;

}

.nav dl dd .navjt{

	border-left: 4px solid transparent;

    border-right: 4px solid transparent;

    border-top: 6px solid #0988d8;

	width: 0;

	height: 0;

	position: absolute;

	left: 50%;

	margin-left: -4px;

	display: none;

}

.nav dl dd.bg .navjt{

	display: block;

}