.demo-tool{position:absolute;left:1%;top:5%;min-width:185px;z-index:100;color:#fff;background-color:rgba(0,0,0,.2);padding-bottom:10px}.demo-tool div{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-pack:distribute;justify-content:space-around}