.ev-pane{display:inline-block;position:fixed;left:20px;bottom:20px;z-index:0;transition:margin-left .2s}.ev-pane.ev-opened .ev-btn{display:block!important}.ev-btn{position:relative;width:70px;height:70px;background-color:#fff;border-radius:1px;border:1px solid #888;cursor:pointer;font-size:18px;margin:5px;display:none;background-size:contain;box-shadow:0 0 5px #303030}.ev-btn.ev-active{display:block}