*
{
    padding: 0;
    margin: 0;
}
a:link,a:visited
{
    color: #fff;
    text-decoration: none;
}
a:hover
{
    color: orange;
}
a:active
{
    color: aqua;
}
.xmgw_one
{
    width: 1460px;
    margin: 0 auto;
}
.xmgw_top
{
    position: fixed;
    width: 1300px;
    height: 50px;
    line-height: 50px;
    margin: 0 80px;
    background-color: transparent;
}
.xmgw_top_logo
{
    float: left;
    padding: 10px 0;
}
.xmgw_top_center
{
    float: left;
    width: 890px;
    margin: 0 100px;
}
.xmgw_top_right
{
    float: right;
}
.jiantou
{
    width: 42px;
    height: 62px;
    background-image: url(https://cdn.cnbj1.fds.api.mi-img.com/staticsfile/visual/top-icon.png);
    background-size: 100% 100%;
    background-position: 50%;
    position: fixed;
    right: 60px;
    bottom: 100px;
    cursor: pointer;
}