.floating{
    position:fixed;
    width:40px;
    height:40px;
    bottom:8px;
    left:20px;
    background-color:#07da19;
    color:#fff;
    border-radius:50px;
    text-align:center;
      font-size:30px;
    box-shadow: 2px 2px 3px #999;
      z-index:100;
 }
@media only screen and (max-width:900px){
   .floating{
      right:0px;
      bottom:0px;
    }
  }

.float-button{
    margin-top:6px;
  }