body{
    margin: 0;
    background-color: #FFFFFF;
    font-size: 16px;
    font-family: 'Microsoft Yahei', Tahoma, Arial!important;
}
ul, li { list-style: none; margin: 0;padding: 0;}
h1,h2,p{margin: 0;padding: 0;}
.margin_center{
    margin: auto;
}
/*头部栏目*/
.head_top{
    width: 100%;
    display: table;
    background-color: #000000;
}
.head_line{
    width: 100%;
    height: 10px;
    background-color: #E6009F;
}
.top_column{
    width: 1200px;
    margin: auto;
    display: table;
}
.top_img_1{
    width: auto;
    height: 30px;
    margin: 20px 0;
    float: left;
}
.top_div{
    height: 70px;
    display: table;
    float: right;
}
.top_div a{
    text-decoration: none;
    line-height: 70px;
    width: 100px;
    display: block;
    float: left;
    color: #FFFFFF;
    cursor: pointer;
    text-align: center;
}
.top_img_3{
    display: none;
}
.top_img_4{
    display: none;
}
.content_top{
    width: 100%;
    min-width: 1200px;
    height: 550px;
    background-position: center;
    background-image: url('/image/web2/content_top.jpg');
}
@media (max-width: 1250px) {
    .top_column {
        width: 100%;
    }
    .content_top{
        min-width: 0;
    }
}
@media (max-width: 900px) {
    .top_column{
        width: 100%;
    }
    .top_img_1{
        width: 40%;
        height: auto;
        margin: 10px;
    }
    .top_div{
        position: relative;
        z-index: 10;
        display: none;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.1);
    }
    .top_div a{
        width: 100%;
        height: 35px;
        background-color: #fc677b;
        border-bottom: 1px dashed #FFFFFF;
        color: #FFFFFF;
        line-height: 35px;
        text-align: center  ;
    }
    .top_div a:last-child{
        border-bottom: none;
    }
    .top_img_3{
        float: right;
        display: block;
        padding: 10px;
        border-radius: 5px;
        background-color: #000000;
        height: 20px;
    }
    .top_img_4{
        height: 10px;
        padding: 8px;
        margin: 3px;
        border-radius: 5px;
        background-color: #000000;
        display: block;
        float: right;
    }
    .content_top{
        min-width: 0;
        height: 200px;
        background-size:auto 200px;
        background-position: center;
    }
}