header{
    overflow: hidden;
    background-color: #20559f;
    box-shadow: 0px 3px 10px #888888;
    line-height: 48px;
}
header>div>a>img{
    float: left;
    height:24px;
    margin-top:12px;
}
header span{
    font-size: 24px;
    color: #ffffff;
}
header>div>div{text-align: center;}
header>div>div>img{
    width:20%;
}
.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;
}
.nav_box>div{
    display: flex;
    margin:10px 0;
}
.nav_box div:nth-child(1){margin-right: 10px;}
.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:0%;
    top:50%;
    transform: translateY(-50%);
}
    .nav_box > div > div:nth-child(2) > p:nth-child(1) {
        font-weight: bold;
        font-size: 1.5rem;
    }

 .nav_box div div p:last-child {
        height: 60px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 3; 
        -webkit-box-orient: vertical; 
        text-align: justify; 
 }