.container-fluid{
    padding-left: 0;
    padding-right: 0;
    position: relative;
}
.container{
    padding-left: 0;
    padding-right: 0;
}
*{
    cursor: default;
}
a{
    cursor: pointer;
    text-decoration: none;
}
.w1{
    width: 1230px;
    margin: 0 auto;
}
.w2{
    width: 1120px;
    margin: 0 auto;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.fixDiv{
    position:fixed;
    top:0;
    left:0;
    z-index: 999999999;
    width: 100%;
    background-color: #fff;
}
.wrap{
    overflow: hidden;
    min-width: 1230px;
    min-height: 495px;
}
header{
    width:100%;
    height:28px;
    background: #272B34;
}
.head_tit{
    color: white;
    text-align: left;
    line-height: 30px;
}
.head_span{
    cursor: pointer;
}
.head_span i{
    cursor: pointer;
}
.header_uparrow{
    background: url(../img/up_arrow.png) no-repeat center;
    width: 16px;
    height: 16px;
    display: inline-block;
    margin-left: 5px;
    vertical-align: -3px;
}
.header_downarrow{
    background: url(../img/down_arrow.png) no-repeat center;
    width: 16px;
    background-size: 100%;
    height: 16px;
    display: inline-block;
    margin-left: 5px;
    vertical-align: -3px;
}
.nav{
    height: 55px;
    box-shadow: 0px 2px 1px #E1E1E1;
}

/*.nav_ul li{
    list-style: none;
    float: left;
    margin-left: 51px;
    line-height: 55px;
    font-size: 15px;
    cursor: pointer;
}
.nav_ul a{
    text-decoration: none;
    color: black;
}*/
.nav_ul{
    margin-bottom: 0;
}
.nav_ul li{
    list-style: none;
    float: left;
    /* margin-left: 75px; */
    line-height: 55px;
    font-size: 15px;
    cursor: pointer;
    position: relative;
    padding: 0 16px;
    transition: all 0.2s;
}
.nav_ul li:hover{
    background-color: #ee7700;
}
.nav_ul li:hover>a{
    color: #fff !important;
}

.nav_ul li:hover {
    color: #fff !important;
}
.nav_ul li .downarrow{
    /*transition: all 0.4s;*/
}
/*.nav_ul li:hover .downarrow{
    transform:rotate(180deg);
    -ms-transform:rotate(180deg);   
    -moz-transform:rotate(180deg); 
    -webkit-transform:rotate(180deg);
    -o-transform:rotate(180deg);    
}*/
.nav_ul li:hover .nav_drop_down{
    display: block;
}
.nav_drop_down{
    position: absolute;
    top: 53px;
    left: 0;
    width: 100%;
    background: #fff;
    line-height: 16px;
    padding: 0 13px;
    text-align: left;
    z-index: 999;
    display: none;
    box-shadow:0px 0px 6px 0px rgba(1,21,59,0.4);

}
.nav_drop_down div{
    cursor: pointer;
    margin-bottom: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.nav_drop_down div:first-child{
    margin-top: 20px;
}
.nav_drop_down div:hover{
    color: #ee7700;
}
.nav_drop_down div:hover a{
    color: #ee7700 !important;
}
.nav_ul a{
    text-decoration: none;
    color: black;
}

.down_show{
    width: 100%;
    height: 155px;
    border-bottom: 1px solid #E1E1E1;
    box-shadow: 0px 2px 1px #E1E1E1;
    display: none;
}
.group_drop-down ul{
    width: 100%;
    height: 123px;
    margin-bottom: 0px;
    margin-left: -38px;
}
.group_drop-down ul li{
    list-style: none;
    float: left;
    width: 25%;
    margin-top: 42px;
}
.group_drop-down ul li a{
    text-decoration: none;
}
.drop_p{
    margin: 0 0 7px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}
.dropp{
   font-size: 13px;
    width: 82%;
    margin: 0 0 6px;
    color: #333;
    cursor: pointer;
}
.rigdown{
    margin-top: -4px;
    vertical-align: middle;
}
.downarrow{
    background: url(../img/nav_down_arrow.png) no-repeat center;
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: -3px;
    /*margin-left: 7px;*/
}
.uparrow{
    background: url(../img/nav_up_arrow.png) no-repeat center;
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: -3px;
    margin-left: 7px;
}




/*第一个*/
.city_down{
    width: 100%;
    height: 180px;
    background: #F5F5F5;
    z-index: 9999;
    position: absolute;
    display: none;
}
.city_down .nav_a{
    list-style: none;
    float: left;
    text-align: center;
    margin-top: 30px;
    border-right: 1px solid #ddd;
    height: 120px;
    line-height: 90px;
}
.city_down .nav_a:nth-last-child(1){
    border-right: 0;
}
.city_down .nav_a a{
    width: 141px;
    display: inline-block;
    color: #444;
    position: relative;
    text-decoration: none;
}
.city_down .nav_a a img{
    width: 100%;
    height: 94px;
}

.city_down .nav_a a p{
    position: absolute;
    top: 100px;
    left: 9px;
    width: 120px;
    cursor: pointer;
    line-height: 14px;
}

/* 关于我们 */

.aboutUs{
    width: 100%;
    height: 180px;
    background: #F5F5F5;
    z-index: 9999;
    position: absolute;
    display: none;
}
.aboutUs .nav_x{
    list-style: none;
    float: left;
    text-align: center;
    margin-top: 30px;
    border-right: 1px solid #ddd;
    height: 120px;
    line-height: 90px;
}
.aboutUs .nav_x:nth-last-child(1){
    border-right: 0;
}
.aboutUs .nav_x a{
    width: 141px;
    display: inline-block;
    color: #444;
    position: relative;
    text-decoration: none;
}
.aboutUs .nav_x a img{
    width: 100%;
    height: 94px;
}

.aboutUs .nav_x a p{
    position: absolute;
    top: 100px;
    left: 9px;
    width: 120px;
    cursor: pointer;
    line-height: 14px;
}

/*第二个*/
.research_down{
    width: 100%;
    height: 180px;
    background: #F5F5F5;
    z-index: 9999;
    position: absolute;
    display: none;
}
.research_down .nav_b{
    list-style: none;
    float: left;
    text-align: center;
    margin-top: 30px;
    line-height: 100px;
    position: relative;
    border-right: 1px solid #ddd;
}
.research_down .nav_b:nth-last-child(1){
    border-right: 0;
}
.research_down .nav_b img{
    padding-bottom: 30px;
}
.research_down .nav_b a{
    color: #444;
    text-decoration:none;
}
.research_down .nav_b p{
    position: relative;
    top: -5px;
    line-height: 0;
    cursor: pointer;
}


/*第三个*/
.news_down{
    width: 100%;
    height: 180px;
    background: #F5F5F5;
    z-index: 9999;
    position: absolute;
    display: none;
}
.news_down .nav_c{
    list-style: none;
    float: left;
    text-align: center;
    margin-top: 30px;
    line-height: 100px;
    position: relative;
    border-right: 1px solid #ddd;
}
.news_down .nav_c:nth-last-child(1){
    border-right: 0;
}
.news_down .nav_c img{
    padding-bottom: 30px;
}
.news_down .nav_c a{
    color: #444;
    text-decoration:none;
}
.news_down .nav_c p{
    position: relative;
    top: -5px;
    line-height: 0;
    cursor: pointer;
}

.news_down .nav_c a div{
    width: 94px;
    height: 84px;
    overflow: hidden;
    display: inline-block;
}

.header_style{
    height: 50px;
    line-height: 50px;
}
.header_style h3{
    display: inline;
    font-weight: bold;
    color: #262626;
}
.header_style a{
    color: #888;
    text-decoration: none;
}
.header_style a span{
    cursor: pointer;
    margin-right: 5px;
}
.header_style a img{
    vertical-align: -3px;
    cursor: pointer;
}



/*底部*/
footer{
    /* background-color: #262d33; */
    /* height: 355px; */
    width: 100%;
    margin-top: 44px;
    /* padding-top: 54px; */
}
.footer-top{
    padding-top: 54px;
    background-color: #F7F7F7;
}
.footer-bottom{
    background-color: rgba(51,51,51,1);
    min-height: 112px;
}
.footer_style{
    padding: 0;
    margin-right: 75px;
}
.footer_style li{
    list-style: none;
    color: #333;
}
.footer_style li h4{
    margin: 0;
    margin-bottom: 42px;
    color: #333;
}
.footer_style li a{
    color: #333;
    text-decoration: none;
}
.footer_style li p{
    margin-bottom: 33px;
    font-size: 12px;
}
.foor-mar{
    margin-left: 61px;
}
.foot-line{
    margin-right: 90px;
    width:1px;
    height:167px;
    background:rgba(218,218,218,1);
}
.foot-blogroll{
    text-align: left;
    color: #B7B7B7;
    padding-top: 27px;
    font-size: 12px
    /*padding-bottom: 27px;*/
}
.foot-blogroll a{
    color: #B7B7B7;
    margin-right: 4px;
    display: inline-block;
    white-space: nowrap;
    margin-bottom: 0px;
}
.foot-blogroll a:last-child{
    margin-right: 0;
}
.code{
    margin: 0;
    padding: 0;
}
.code li{
    float: left;
    text-align: center;
    /* margin: 0 10px; */
}
.code li img{

}
.code li p{
    font-size: 12px;
    margin-top: 12px;
}
footer hr{
    margin: 0;
    border-top: 1px solid #444;
}
footer .copyright{
    /* height: 80px;
    line-height: 80px; */
    color: #B7B7B7;
    opacity: 0.8;
    text-align: center;
    padding-bottom: 27px;
    padding-top: 10px;
}
.r-sidebar{
    position: fixed;
    right: 4%;
    bottom: 114px;
    z-index: 99999999;
}
.r-sidebar ul{
    list-style: none;
}
.r-sidebar li {
    position: relative;
    width: 40px;
    height: 40px;
    background:rgba(238,119,0,1);
    border-radius:4px;
    margin-bottom: 4px;
    text-align: center;
    cursor: pointer;
}
.r-sidebar li:hover{
    background: #EE5F00;
}
.r-sidebar li img{
    cursor: pointer;
}
.r-sidebar ul li:nth-child(1) img{
    width: 24px;
    height: 20px;
    margin-top: 10px;
}
.r-sidebar ul li:nth-child(2) img{
    margin-top: 9px;
}
.r-sidebar ul li:nth-child(3) img{
    margin-top: 10px;
}
.r-sidebar ul li:nth-child(1):hover .weixinbox{
    display: block;
}
.r-sidebar .weixinbox{
    position: absolute;
    right: 48px;
    top: -108px;
    display: none;
}
.r-sidebar .weixinbox .picbg1{
    width: 140px;
    height: 135px;
    background-image: url('../img/img26.png');
}
.r-sidebar .weixinbox .picbg1 img{
    width: 124px;
    height: 124px;
}
.r-sidebar .phonebox{
    position: absolute;
    right: 48px;
    top: -58px;
    display: none;
}
.r-sidebar ul li:nth-child(2):hover .phonebox{
    display: block;
}
.r-sidebar .phonebox .picbg2{
    width: 155px;
    height: 79px;
    background-image: url('../img/img25.png');
}
.r-sidebar .phonebox .picbg2 img{
    vertical-align: bottom;
}
.r-sidebar .phonebox .picbg2 div{    
    text-align: center;
    color: #fff;
    font-size: 20px;
    line-height: 79px;
}
.r-sidebar .totopimg img{
     width: 40px;
    height: 40px;
     border-radius:4px;
}
.r-sidebar .yuyuesmBox{
       position: absolute;
    right: 28px;
    top: -32px;
    display: none;
    width: 180px;
    height: 100px;
}
.r-sidebar .yuyuesm{
   
    width: 155px;
    height: 50px;
    background-size: 100%;
    color: #fff;
    font-size: 18px;
    padding-left: 18px;
    line-height: 48px;
    cursor: pointer;
    
}
.r-sidebar .yuyuesm:hover{
    text-decoration: underline;
}
.r-sidebar ul li:nth-child(3):hover .yuyuesmBox{
    display: block;
}