#wasticky  {
    position: fixed;
    right: 2%;
    bottom: 2%;
    height: 65px;
    width: 65px;
    line-height: 45px;
    border-radius: 50%;
    background-color: #25D366;
    text-align: center;
    cursor: pointer;
    z-index: 500;
    display: block;
   
    
}
  
#wasticky a {
display: block;
height: 100%;
font-size: 45px;
color: #fff;
margin: 0 auto;

}

#wasticky a i{
    
    margin: 0;
    position: absolute;
    top: 14%;
    left:21%;
   
    }