html, body {
  height: 100%;
  width: 100%;
  padding: 2%;
  background: linear-gradient(135deg, orange, red);
  font-family: Arial, Helvetica, sans-serif;
}

button {
  background-image: linear-gradient(135deg, blue, purple);
  border-radius: 5px;
  box-shadow: rgba(0,0,0,0.1) 0 2px 4px;
  color: #FFFFFF;
  cursor: pointer;
  height: 44px;
  line-height: 44px;
  padding:0 20px;
  text-align: center;
  font-size: 20px;
  border: 0;
}

 button:hover, button:focus, button:active {
    background: radial-gradient(circle, #ff5e62, #ff9966);
    color: yellow;
    transform: scale(1.1);
    font-size: 21px;
 }

p {
  background-color: yellow;
  color: black;
  font-size: 30px;
  width: 75%;
  line-height: 1.5em;
  padding: 3px;
  text-align: center;
}