header{
    overflow: hidden;
    background-color: #20559f;
    box-shadow: 0px 3px 10px #888888;
}
.Logo{
    padding-top: 10px;
    padding-bottom: 10px;
}
.ss_l{
    float: left;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
}
.ss_l img{  height: 32px;  }
.seach_box{
    background-color: #dcdcdc;
    position: relative;
    padding-top: 5px;
    padding-bottom: 5px;
}
.seach_box>img{
    position: absolute;
    top: 50%;
    left: 5%;
    height: 24px;
    transform: translateY(-50%);
}
.seach_box>input{
    width: 85%;
    padding: 5px 5px 5px 36px;
    border-radius: 18px;
    outline:none;
}
.seach_box>a{
    color: #1e569b;
    font-size: 18px;
    float: right;
    line-height: 36px;
}
.search_table>div{
    font-size: 18px;
    color: #1e569b;
    font-weight: bold;
}
.search_table{
    margin:20px 0;}
.search_table>ul>li{
    padding:5px;
}
.search_table>ul>li>div{
    background-color: #ccc;
    width:100%;
    height:24px;
    text-align: center;
    line-height: 24px;
    font-weight: bold;
}
/*sousuo*/
.nav_box>div{
    display: flex;
    margin:10px 0;
}
.nav_box div:nth-child(1){margin-right: 10px;margin-bottom: 15px;}
.nav_box div:nth-child(1)>img{
    width:100%;
}
.nav_box>div>div{
    position: relative;
    flex:1;
}
.nav_box>div>div:nth-child(2)>img{
    position: absolute;
    right:5%;
    top:50%;
    transform: translateY(-50%);
}
.nav_box>div>div:nth-child(2)>p:nth-child(1){
    font-weight: bold;
    font-size: 16px;
}