.button {
  background-color: Crimson;  
  
  color: white;

    padding-left: 3vh  !important;
    padding-right: 3vh  !important;
  text-decoration: none;
}
a:hover{
    background-color: white !important;
    color:Crimson !important;
    
}
.button:focus{
  background-color: FireBrick;
  color: White;
}