.float{
  z-index:100;
  position:fixed;
  width:60px;
  height:60px;
  bottom:40px;
  background-color: rgba(0, 119, 223, 0.81) !important;
  color:#FFF !important;
  border-radius:50px !important;
  text-align:center;
  box-shadow: 2px 2px 3px #999;  
  margin-top:22px;	
}
.float-pos0{
  right:40px;
}
.float-pos1{
  right:120px;
}
.float-pos2{
  bottom:200px;
}
.float-pos3{
  bottom:280px;
}