#informationBox{
   position: relative;
}
.goTOP{
  position: fixed;
  right: 20px;
  bottom:60px;
  width: 60px;
  height: 60px;
  text-align: center;
  padding:10px 10px;
  background-color: rgba(123, 123, 123, 0.85);
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  border-radius: 50%;  
  opacity: 0.5; 
  cursor: pointer;     
}