@media screen and (min-width: 1024px) {
    div.button { font-size: 3rem; border-radius: 1.5rem;}
}
  
@media screen and (max-width: 1024px) {
    div.button, input[type=submit] { font-size: 5vw; border-radius: 3vw; padding: 4vw!important;}
}
  

div.buttoncontainer {
    text-align: center;
}