#myBtn {
  
  position: fixed; 
  top: 70px; 
  right: 230px; 
  z-index: 99; 
  border: none; 
  outline: none; 
  background-color: rgb(255,219,0); 
  color: black; 
  cursor: pointer; 
  padding: 15px; 
  border-radius: 4px; 
  font-size: 15px; 
}

#myBtn:hover {
  background-color: #555; 
} 

 #myBtn2 {
  
  position: fixed; 
  top: 70px; 
  right: 90px; 
  z-index: 99; 
  border: none; 
  outline: none; 
  background-color: rgb(255,219,0); 
  color: black; 
  cursor: pointer; 
  padding: 15px; 
  border-radius: 4px; 
  font-size: 15px;
}
  
#myBtn2:hover {
  background-color: #555; 
  }