.nav {
    margin-top: 18px;
    position: relative;
}

nav {
    /*float: left;*/
    /*padding-left: 60px;*/
}
.nav>ul{
	margin-left: 400px;
	/*调整时间2022年5月24日*/
    /*margin-left: 310px;*/
}
.nav>.fix > li {
    float: left;
    cursor: pointer;
}

.nav li a {
    font-size: 14px;
    color: #666;
    line-height: 99px;
    display: inline-block;
    height: 83px;
	/*调整时间2022年5月24日*/
    /*width: 100px;*/
	width: 160px;
    text-align: center;
    margin-bottom: 0px;
}

.nav .nav_icon {
    background: #15909c;
    height: 1px;
    line-height: 1px;
    display: inline-block;
    position: relative;
    top: -6px;
    *top: 0px;
}

.banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 560px;
    top: -3px;
}

.banner .pic {
    position: relative;
    height: 100%;
}

.banner .pic li {
    float: left;
    width: 100%;
    position: relative;
    background-repeat: no-repeat;
    background-position: center;
}

.banner .pic li a {
    display: block;
    width: 100%;
    height: 560px;
}

.banner .list {
    text-align: center;
    position: absolute;
    bottom: 40px;
    width: 100%;
}

.banner .list li {
    display: inline-block;
    *zoom: 1;
    *display: inline;
    width: 50px;
    border-bottom: 2px solid #fff;
    height: 20px;
    margin: 0 7px;
    cursor: pointer;
}

.banner .list .on {
    border-bottom: 2px solid #2eafbb;
}

.nav-drop-item {
    width: 100%;
    left: 0;
    height: 470px;
    background: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: 99px;
    z-index: 2000;
    display: none;
}

.nav-item {
    width: 1200px;
    margin: 0 auto;
}

.nav-drop-item div {
    color: #fff;
}

#navList {
    float: right;
    margin-right: 12%;
}

.fix>li:hover div {
    display: block;

}


.nav-item > ul > li > a {
    display: block;
    width: 120px;
    height: 40px;
    line-height: 40px;
    font-size: 1.3em;
    margin-top: 10px;
    padding: 7px 39px;
    color: #fff;
}

.subNav {
    position: absolute;
    left: 204px;
    top: 0px;
    width: 1000px;
    padding-top: 20px;
    height: 400px;
    font-size: 1.3em;
    opacity: 0;
}

.subNav > div {
    float: left;
    width: 220px;
    height: 54px;
    line-height: 54px;
    margin-right: 20px;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    margin-bottom: 25px;

}

.subNav > div:hover {
    background: rgba(30, 148, 221, 0.2);
}

.nav-item > ul > li > a:hover {
    border-left: 2px solid #1e94dd;
    background: rgba(30, 148, 221, 0.2);
}

.nav-item > ul > li:hover div {
    opacity: 1;
}

.on a {
    color: blue;

}

.nav-item-ser {
    width: 760px;
    margin: 0 auto;
    font-size: 1.2em;
    padding-top: 20px;
}

.nav-item-ser div {
    background: rgba(30, 148, 221, 0.2);
    width: 220px;
    height: 55px;
    line-height: 55px;
    font-size: 1.2em;
    float: left;
    margin: 10px;
    text-align: center;
}

.nav-item-ser div:hover {
    background: rgba(30, 148, 221, 0.7);
}
.nav-item-about-box{
    width: 900px;
    margin: 0 auto;
}
.nav-item-about {
    width: 266px;
    font-size: 1.2em;
    padding-top: 34px;
    float: left;
    text-align: center;
    margin-left: 17px;
    margin-right: 17px;
}
.nav-item-about div{
    width: 266px;
    height: 55px;
    line-height: 55px;
    font-size: 1.2em;
    background: rgba(30, 148, 221, 0.2);
    text-align: center;
    margin-top: 20px;
}


.nav-item-about div:hover {
    background: rgba(30, 148, 221, 0.7);
}

/*#banner_parent{
    position:relative;
    height:561px;
}*/
.banner_1{
    /*position:absolute;*/
    top:0px;
    left:0px;
    z-index: 20;
}
.banner_2{
    /*position:absolute;*/
    top: 118px;
    left: 0px;
    z-index: 60;
    width:100%;

}
.banner_2>div{
    background: rgba(7,13,31,0.7);
    background-color: #070d1f;
    filter: Alpha(opacity=90);
    height: 560px;
    padding: 0 8%;
}


.banner_2>div{
    width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    overflow: hidden;
}
.banner_2 .line{
    float:left;
    height:500px;
    width:10px;
    border-left:0.5px solid #eee;
}
.banner_2 li{
    font-size:1.3em;
}
.banner_2 .attr1,  .banner_2 .attr2{
    position: relative;
    background-color: RGB(51,51,51);
}
.banner_2 .attr1 ul, .banner_2 .attr2 ul{
    float: left;
    display: block;
    font-size: 13px;
    color: snow;
}
.banner_2 .attr1 .cell_detail,.banner_2 .attr2 .cell_detail {
    float: right;
    width: 800px;
    font-size: 13px;
    color: #ccc;

}
/*ul.cell_1,div .cell_detail{
    position: relative;*/
    /*float:left;*/
    /*font-size:13px;
    color:#ccc;*/
    /*overflow: hidden;*/
/*}*/

ul.cell_1 li{
    line-height:30px;
    padding:5px 30px 5px 20px;
    cursor: pointer;
    min-width: 100px;
    text-align: center;
}
.cell_li{
    background-color:#1bb0db ;
}

.cell_detail>ul{
    overflow: hidden;
}

.cell_detail li{
    float:left;
    /*width:245px;*/
    /*line-height:40px;*/
    /*padding:5px 0;*/
    /*text-align: center;*/
    /*background-color: #3c4144;*/
    /*margin:10px 10px;*/
    cursor: pointer;
}
.cell_detail li a{
    width: 250px;
    text-align: center;
    display: inline-block;
    height: 46px;
    line-height: 46px;
    color: white;
    font-size: 14px;
    background: rgba(255,255,255,0.1);
    margin: 8px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.cell_detail li a:hover{
    background-color:#1bb0db ;
    color:#fff;
}
.show{
    display:block;
}
.hide{
    display:none;
}


.navhover a {
    border-bottom: 3px solid #ccc;
    padding-bottom: 14px;
}

.navhover-current {

    background: red;
}
#menu6 a {
        
  width:139px !important;
}

#menu7 a {
  width:146px !important;
}