.btn2 {
  background-image:url("../images/sangatbagus.png");
   border-radius: 50%;
  width:100%;
  height:100%;
  font-family: Courier New;
  color: #000;
  font-size: 14px;
  padding: 10px 15px 40px 15px;
  text-decoration: none;
  
}

.btn2:hover {
   background-image:url("../images/sangatbagus.png");
  text-decoration: none;
}