button{
  border-radius:18px !important;
  border:1px solid #ff2b2b !important;
  font-weight:900 !important;
  letter-spacing:.5px !important;
  box-shadow:0 0 12px #ff0000, inset 0 0 12px #3a0000 !important;
}
button:nth-of-type(1),
button:nth-of-type(4),
button:nth-of-type(7){
  background:radial-gradient(circle,#ff3b3b,#7a0000,#050000) !important;
}
button:nth-of-type(2),
button:nth-of-type(5),
button:nth-of-type(8){
  background:linear-gradient(135deg,#111,#600,#ff1a1a,#111) !important;
}
button:nth-of-type(3),
button:nth-of-type(6),
button:nth-of-type(9){
  background:radial-gradient(circle,#ff0000,#260000,#000) !important;
}
button:hover{
  transform:scale(1.02);
  filter:brightness(1.2);
}