.nav-desktop{   
    display:none;
    width: 100%;
    height: 400px;
    position: fixed;
    top: 70px;
    left: 0;
    z-index: 90;
    padding:20px 0;
    background: #273237;
    box-sizing:border-box;
    -webkit-box-sizing:border-box;
}
.sticky-tb-color #Top_bar.is-sticky .nav-desktop{
    top: 60px;
}
.nav-desktop .nav-desktop-container{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 20px;
}
#Top_bar .menu li div.nav-desktop-lis{
    display:inline-block !important;
    float:left;
    width:25%;
}
#Top_bar .menu li div.nav-desktop-lis .advertiseMent{
    padding-top:10px;
}
.nav-imgBox{
    width: 200px;
    height: 200px;
    overflow: hidden;
}
.nav-imgBox img{
    max-width:100%;
    max-height:100%;
}
.tecentTxt{
    width:200px;
    height: 30px;
    line-height: 30px;
    text-align:center;
    color:#b5ccd7;
}
.wechat-attention{
    display: inline-block;
    padding-right: 20px;
}
.contactNumber{
    position: relative;
    width:200px;
    height: 30px;
    line-height: 30px;
    padding-left: 40px;
    padding-top:15px;
    color: #b5ccd7;
    font-size: 26px;
}
.contactNumber img{
    position: absolute;
    left: 0;
}
#Top_bar .menu li div.nav-desktop-lis p{
    margin:16px 30% 0 20px;
}
#Top_bar .menu li div.nav-desktop-lis p a{
    color:#b5ccd7;
    font-size: 16px;
}
#Top_bar .menu li div.nav-desktop-lis p.nav-desktop-lis-title{          
    font-size: 20px;
    color: #00b8d4;
    font-weight: 600;
    border-bottom: 1px solid #546975;
    margin-top: 20px;
    padding-bottom: 8px;
}
#Side_slide #menu ul li ul.sub-menus a{
    padding-left:80px;
}