#pc {
    display: block;
}
#phone {
    display: none;
}
@media screen and (max-width:420px) {
    #pc {
        display: none;
    }
    #phone {
        display: block;
    }
    
}
html {
    font-size: 16px;
}
body {
    font-family: "微软雅黑"!important;
    background-color: #FFF;
    font-size: 0.825rem;
}

.phone-header{-webkit-transition:all .5s;-moz-transition:all .5s;-ms-transition:all .5s; position: fixed; z-index: 50; border-bottom: 1px solid #f8f8f8;  line-height: 3.125rem; height: 3.125rem; width: 94%;  top:0; padding: 0 3%; text-align: center; background: #FFFFFF;}
.phone-header .return{ position: absolute; left: 3%; z-index: 100; top:0.4rem;}
.phone-header .return img{ max-width: 0.825rem;}
.phone-header .phonelogo{ font-size: 1rem; }
.phone-header .topmenu{position: absolute; right: 3%; z-index: 100; top:0;}
.phone-header .topmenu img{ vertical-align: middle; max-width: 1.365rem; }

.phonefooter {
    width: 100%;
    height: 3.75rem;
    border-top: 1px solid #e8e8e8;
    background: #FFFFFF;
    position: fixed;
    bottom: 0;
    z-index: 100;
}
.phonefooter ul{ width: 100%;}
.phonefooter ul li{ width: 25%; float:left; height:3.75rem;}
.phonefooter ul li a{ display: block; width: 100%; height: 100%; text-align: center;}
.phonefooter ul li img{margin-top: 8px; margin-bottom: 5px; max-width: 1.4rem;}
.phonefooter ul li span{ color: #666666; font-size: 0.8125rem; display: block;}