li.active {
    background: #0c3d88;}#header {
  
    transition: 0.36s;}
.fanhui {

    -webkit-transition: all .5s;}#gotop.hide {
    height: 0;
    opacity: 0;
    visibility: hidden;}
#gotop {
    position: fixed;
    z-index: 90;
    bottom: 2rem;
    right: 1rem;
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;

    line-height: 2.875rem;

    opacity: 1;
    visibility: visible;
    overflow: hidden;}
.banner {
    max-width: 1300px;
    margin: 0 auto;}
.position {
    max-width: 1300px;
    margin: 0 auto;}.foot-l p a{    color: #ffffff;}