body,html,div{
    margin: 0;
    padding: 0;
}
.top-banner{
    width: 100%;
}
.daohang{
    width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.daohang img{
    width: 135px;
    height: 55px;
}
.daohang ul{
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
}
.daohang ul li{
    width: 100px;
    height: 90px;
    text-align: center;
    
    display: flex;
    align-items: center;
    justify-content: center;
}
.daohang ul li a{
    cursor: pointer;
    text-decoration: none;
    color: #000;
}
.daohang ul li:hover{
    background: #ffc019;
    color: #fff;
}
.daohang ul li:hover a{
    color: #fff;
}
.daohang ul li.active{
    background: #ffc019;
    color: #fff;

}
.daohang ul li.active a{
    color: #fff;
}
.banner{
    width: 100%;
    /* height: 700px;
    background: url(../images/banner.jpg);
    background-size: cover; */
}
.banner img{
    width: 100%;
}
.appxiazai{
    width: 100%;
    /* height: 500px; */
    /* background: url(../images/appxiazai.jpg); */
}
.appxiazai img{
    width: 100%;
}
.jianjie{
    width: 100%;
    /* height: 680px; */
    /* background: url(../images/jianjie.jpg); */
}
.jianjie img{
    width: 100%;
}
.wenhua{
    width: 100%;
    /* height: 600px; */
    /* background: url(../images/wenhua.jpg); */
}
.wenhua img{
    width: 100%;
}
.jieshao{
    width: 100%;
    /* height: 824px; */
    /* background: url(../images/jieshao.jpg); */
}
.jieshao img{
    width: 100%;
}
.lianxi{
    text-align: center;
    font-size: 16px;
}
 
.lianxi h2{
    font-size: 16px;
}
.bottom-buju{
    height: 90px;
    width: 100%;
    background: #595959;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bottom-buju p{
    font-size: 14px;
    color: #fff;
}
.bottom-buju p a{
    padding: 0 10px;
}
.gongan{
    /* display: flex; */
}
.gongan img{
    width: 15px;
    height: 15px;
}