body{
    background-image: url(../resources/cats.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
}
button{
    margin: 40%;
    padding: 15px 25px;
  font-size: 24px;
  text-align: center;
  cursor: pointer;
  outline: none;
  color: #fff;
  background-color: palevioletred;
  border: none;
  border-radius: 15px;
  box-shadow: 0 9px #999;
}
button:hover{
    background-color: rgb(194, 44, 94);
}
button:active {
  background-color: rgb(194, 44, 94);
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}