html,body{
    font-size: 100px;
    font-family: "微软雅黑 light";
    -webkit-text-size-adjust: 100% !important;
    text-size-adjust: 100% !important;
    -moz-text-size-adjust: 100% !important;
    background: #fff;
    max-width: 750px;
    margin: 0 auto;

}
*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}
.clearfix:after{content:"."; display:block; visibility:hidden; height:0; clear:both;} /*除去浮动*/
.clearfix{zoom:1;}

input,button{
    outline: none;
}
.online-serve {
    position: fixed;
    right: 0;
    bottom: 0.5rem;
    z-index: 999;
    width: 1.3rem;
}
.online-serve .online-phone {
    display: block;
    margin-bottom: 0.05rem;
    width: 1.3rem;
    height: 1rem;
    background: url(https://webms3.xhd.cn/r/cms/nanjing/default/looyu/images/icon_phone.png) no-repeat;
    -webkit-background-size: 100%;
    background-size: 100%;
}

.online-serve .online-looyu {
    display: block;
    width: 1.3rem;
    height: 1rem;
    background: url(https://webms3.xhd.cn/r/cms/nanjing/default/looyu/images/icon_looyu.png) no-repeat;
    -webkit-background-size: 100%;
    background-size: 100%;
}

/*头部*/
.header{
    width: 90%;
    overflow: hidden;    font-size: .3rem;
    margin: 0.2rem auto;
    font-weight: bold;

}
.header .back{
    font-size: .4rem;
    margin-right: 30%;
}
.header .top{
    width: 2rem;
    border: 1px solid #ff6634;
    background: #ff6634;
    color: #fff;
    text-align: center;
    height: .5rem;
    line-height: .5rem;
    border-radius: .1rem;
    letter-spacing: .05rem;
}
.header a{
    color: #000;
    display:block;
    width: .4rem;
    height: .4rem;
    margin-top: 27%;
    background: url("../imgs/back.png") 0 0/100% 100%;
}
.header div{
    float: left;
}
.wrapper ul{
    width: 90%;
    overflow: hidden;
    margin: 0 auto;
    font-size: .25rem;    font-weight: bold;
}
.wrapper .tabs li{
    float: left;
    background: #f4f4f4;
    border-radius: .3rem;
    padding: .05rem .2rem;
    margin: .1rem .4rem .05rem 0;
    text-decoration: underline;
    letter-spacing: .02rem;
    cursor:pointer;

}
.wrapper .tabs ul .xz{
    background: #fff0e9;
    color: #f75e35;
}
.content{
    margin-top: .1rem;
}
.main>div{
    display: none;
}