.mb_fixed {display:none;}
.quick_cont1 {display: none;}

.top {padding-top: 0 !important;position: fixed;bottom: 30px;right: 20px;z-index: 999;cursor: pointer;width: 60px;box-shadow:5px 5px 10px #ccc;border-radius:50%;
}
.top img {}

@media screen and (max-width:799px) {
.mb_fixed {display: block;position: fixed;left:0;bottom: 0px;z-index: 999999;width:100%;}
.mb_fixed ul {display:flex;}
.mb_fixed ul li {width:25%;background: #fff;border-top:1px solid #e4e4e4;border-right:1px solid #e4e4e4;}
.mb_fixed ul li a {display: block;padding:15px 0;}
.mb_fixed ul li img {display: block;margin: 0 auto;width: 30px;height:30px;}
.mb_fixed ul li p {text-align: center;color: #000;font-size: 14px;font-weight: 700;padding-top: 10px;}
.top {bottom:120px;
}
.quick_cont1 {display: block;bottom: -1000px;position: fixed;width: 100%;z-index: 9999;}
.quick_cont1 img {width: 100%;}
  .top{width:40px;height:40px;}
}