*{
    padding: 0px;
    margin: 0px;
}
li{
    list-style: none;
}
.bigbox{
    width: 1000px;
    margin: 0 auto;
}
.title{
    height: 35px;
    width: 100%;
    background-color: #27598C;
    color: #fff;
    line-height: 35px;
    font-size: 13px;
}
.title_left{
display:flex;
margin-left: 20px;
}
.clear{
    width: 1px;
    height: 14px;
    background-color: #fff;
    margin-left: 5px;
    margin-right: 5px;
    margin-top: 10px;
}
.title_right{
    float: right;
    margin-top: -35px;
    margin-right: 20px;
}
.middlelist{
    margin-left: 20px;
    display: flex;
}
.middlelist_left{
    height: 400px;
    width: 235px;
    background-color: aquamarine;
    color: #fff;
    font-size: 14px;
    line-height: 40px;
    position: relative;
}
.show{
    position: absolute;
    top: 0px;
    background-color: rgb(255, 255, 255);
    color: #000;
    left: 235px;
    width: 300px;
    height: 400px;
    display: none;
    border: 1px solid #ccc;
}
.show span{
    display: inline-block;
    margin-left: 20px;
    text-decoration: solid;
}
.show span:hover{
    color: #27598C;
}
.middlelist_left ul{
    height: 400px;
    width: 235px;
    background-color: rgb(255, 255, 255);
}
.middlelist_left ul li{
    list-style: none;
    /* display: inline-block; */
    width: 235px;
    height: 40px;
    /* background-color: rgb(200, 40, 40); */
}
.jishu{
background-color: #316FB0;
}
.oushu{
background-color: #27598E;
    
}
.textlist{
    display: inline-block;
    width: 150px;
    margin-left:40px;
}
.top_list{
    height: 53px;
    line-height: 53px;
    display: flex;
    padding-top: 10px;
    padding-bottom: 10px;
}
.top_list img{
    margin-left: 20px;
    margin-right: 35px;
}

.top_list a{
    text-decoration: none;
    margin-left: 32px;
    color: #696C76;
}
.imglist ul{
width: 960px;
margin-left: 20px;
margin-top: 10px;
display: flex;
}
.imglist ul li{
width: 232px;
margin-right: 11px;
}
.tupian2{
    width: 230px;
    height: 300px;
    border: 1px solid #E9E8E9;
    margin-top: 10px;
    text-align: center;
}
.tupian2 img{
    margin-top: 40px;
    margin-bottom: 30px;
}
.tupian2 p{
    font-size: 14px;
}
.tupianlist{
    height: 200px;
}
.bottom_top{
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
}
.bottom_bottom{
margin-top: 10px;
text-align: center;
}
.bottom_bottom img{
    margin-left: 10px;
    margin-right: 10px;
    }