*{margin: 0;padding: 0;list-style: none;text-decoration: none}
.header{
    width: 100%;
    background: rgba(0,0,0,0.2);
    top: 0;
    left: 0;
    z-index: 2;
}
.header_white{
    background: white;
    box-shadow: 0 0 10px black;
    position: relative;!important;
}
.header_center{
    width: 1200px;
    height: 100px;
    margin: 0 auto;
}
.header_logo{
    width: 210px;
    height: 100px;
    float: left;
}
.header_right{
    height: 40px;
    float: left;
}
.right_top{
    width: 990px;
    height: 40px;
}
.right_top>.shang_ul{
    margin-top: 10px;
    float: right;
    color: black;
}
.right_top>.shang_ul>li{
    float: left;
}
.right_top>.shang_ul>li{
    margin-left: 30px;
}
.right_top>.shang_ul>li>a{
    font-size: 14px;
    font-family: "微软雅黑", Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-weight: bold;
    color: black;
}
.right_bottom{
    width: 990px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.right_bottom>.bottom_ul{
    display: flex;
    align-items: center;
}
.right_bottom>.bottom_ul>li{
    float: left;
    margin-left: 90px;
}
.right_bottom>.bottom_ul>li>a{
    font-size: 18px;
    display: flex;
    justify-content: center;
    font-family: "微软雅黑", Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-weight: bold;
    color: #000000;
}
.right_bottom>.bottom_ul>li>a:hover{
    color: #ff6e02;
}
.header_email{
    width: 30px;
    height: 30px;
}