.tcl-button-to-up{position:fixed;right:35px;bottom:35px;z-index:100;border:1px solid #486875;background:#cad9d9;width:71px;height:71px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;cursor:pointer;visibility:hidden;opacity:0;-webkit-transition:0.3s;transition:0.3s}.tcl-button-to-up.active{opacity:1;visibility:visible}.tcl-button-to-up__image{-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg);width:50%}