.content{
    width: 1200px;
    margin: 0 auto;
}
.header{
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-top: 20px;
    padding-bottom: 30px;
}
.header .logo{
    width: 110px;
    height: 100px;
    flex-shrink: 0;
    margin-right: 30px;
}
.header .nav_list{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.header .nav_list .search_box{
    width: 300px;
    height: 30px;
    display: flex;
    align-items: center;
    border:1px solid #aaa;
    margin-bottom: 30px;
}
.header .nav_list .search_box .input{
    width: 100%;
    height: 28px;
    border: none;
    padding: 0 10px;
}
.header .nav_list .search_box .icon{
    width: 25px;
    height: 25px;
    flex-shrink: 0;
}
.header .nav_list .menus{
    display: flex;
    align-items: center;
    width: 100%;
}
.header .nav_list .menus .item{
    font-size: 16px;
    padding: 0 10px;
    border-left: 1px solid #333;
    width: 111px;
    text-align: center;
}
.header .nav_list .menus .item.active span{
    color: #3055e7;
    background: #A9BCF5;
    padding: 0 10px;
}
.header .nav_list .menus .item:last-of-type{
    border-right: 1px solid #333;
}

.footer .follow{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px 0;
    font-size: 16px;

}
.footer .follow .concat_mode{
    color: #555;

}
.footer .follow .concat_mode .addr{
    margin-bottom: 12px;
}
.footer .follow .code_box{

}
.footer .follow .code_box .wxCode{
    width: 150px;
    height: 150px;
    background: #eee;
}
.footer .follow .code_box .name{
    text-align: center;
}
.footer .copyright{
    text-align: center;
     background: #0174DF;
     line-height: 50px;
     color: #fff;
}
.banner{
    width: 100%;
    height: 250px;
}
.banner .img{
    width: 100%;
    height: 100%;
}
.page_nav{
    line-height: 30px;
    background: #eee;
    color: #555;
    text-align: end;
}



.page_number{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    padding: 20px 0;
}
.page_number .num{
    border: 1px solid #999;
    color: #999;
    padding: 4px 12px;
    font-size: 18px;
    margin:0 5px;
    cursor: pointer;
}
.page_number .num.active{
    background: #0174DF;
    color: #fff;
}
html {
    overflow-x:auto;
    overflow-y:scroll;
    box-sizing:border-box;
    }
    body, dl, dt, dd, ul, ol, li, pre, form, fieldset, input, p, blockquote, th, td {
    margin:0;
    padding:0;
    box-sizing:border-box;
    }
    h1, h2, h3, h4, h4, h5 {
    margin:0;
    padding:0;
    }
    body {
    background-color:#FFFFFF;
    color:#666666;
    font-size:12px;
    padding:0 0px;
    text-align:left;
    }
    select {
    font-size:12px;
    }
    table {
    border-collapse:collapse;
    }
    fieldset, img {
    border:0 none;
    }
    fieldset {
    margin:0;
    padding:0;
    }
    fieldset p {
    margin:0;
    padding:0 0 0 8px;
    }
    legend {
    display:none;
    }
    address, caption, em, strong, th, i {
    font-style:normal;
    font-weight:400;
    }
    table caption {
    margin-left:-1px;
    }
    hr {
    border-bottom:1px solid #FFFFFF;
    border-top:1px solid #E4E4E4;
    border-width:1px 0;
    clear:both;
    height:2px;
    margin:5px 0;
    overflow:hidden;
    }
    ol, ul {
    list-style-image:none;
    list-style-position:outside;
    list-style-type:none;
    }
    caption, th {
    text-align:left;
    }
    q:before, q:after, blockquote:before, blockquote:after {
    content:"";
    }
    a{
        text-decoration: none;
        color: #333;
    }