.header{
    padding: 0px;
    margin: 0px;
    width: 100%;
    margin: 0 auto;
}
.main{
    margin: 0 auto;
    width: 1200px;
}
.nav{
    
    margin: 0px;
    padding: 0px;
    height:40px;
}
.first{
    width: 100%;
    
}
.left-1-1{
    width: 250px;
    float: left;
    height: 350px;
    margin-right:35px;
}
.left-1-2{
    width: 35%;
    float: left;
    height: 350px;
    margin-right:35px;
   
}
.left-1-3{
    width: 35%;
    float: left;
    height: 350px;

}
.second-col{
    width: 100%;
    float: left;    
    margin: 0 auto;
    height:120px;
}
.left-3-1{
    width: 17%;
    float: left;
    height: 350px;
    background-size: 100% 60%;
    background-repeat: no-repeat;
    margin: 0 20px;

}
.left-3-2{
    width: 35%;
    float: left;
    height: 350px;
    background-image: url(./images/list_03_meitu_8.jpg);
    background-size: 100% 60%;
    background-repeat: no-repeat;
    margin: 0 30px;
}
.left-3-3{
    width: 35%;
    float: left;
    height: 350px;
    background-image: url(./images/list_03_meitu_9.jpg);
    background-size: 100% 60%;
    background-repeat: no-repeat;
    margin: 0 0 0 30px;
}
.left-4-1{
    width: 18%;
    float: left;
    height: 200px;
    padding: 0 5%;
}
.left-4-2{
    width: 60%;
    float: left;
    height: 200px;
}
.wp_nav {
    display: block;
    margin: 0;
    padding-top: 0.2%;
    font-size: 18px;
}
.wp_nav .nav-item a {
    font-family: "Microsoft Yahei";
    display: block;
    text-align: center;
    position: relative;
    z-index: 100;
    font-size: x-large;
    color: black;
    text-decoration: none;
}
a{
text-decoration:none;
}
#topw9{
width:100% !important;
}
#picbasew20 .picbase1-content>h2,#picbasew20 .picbase1-content>p{
display:none;
}