.fixed-tel{position:fixed;bottom:20px;right:20px;width:50px;height:50px;line-height:50px;z-index:9999;text-align:center}.fixed-tel:before{content:"";width:50px;height:50px;background-color:#ff5f13;position:absolute;border-radius:100%;box-shadow:0 1px 1.5px 0 rgba(0,0,0,.12),0 1px 1px 0 rgba(0,0,0,.24);z-index:1;top:0;left:0}.fixed-tel i{vertical-align:middle;z-index:2;position:relative;color:#030f27;font-size:1.5rem}