verification.css

body 
{
  background-color: #f7f5f9;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  
}
label {
    display: inline-block;
    font-family: sans-serif, Arial;
    font-size: 16px;
    border: 2px solid #444;
    border-radius: 4px;
    padding: 1% 1% 1% 1%;
    width: 10%;
}
input[type="radio"] {
  opacity: 0;
  position: fixed;
  width: 0;
}
input[type="radio"]:checked + label {
    background-color:#bfb;
}
label:hover {
  background-color: lightblue;
  cursor: pointer;
  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}

input[type="submit"] {
  background-color: #4CAF50; /* Green */
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}

input[type="submit"]:hover {
  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}

#submit {
  visibility: hidden;
  float: left;
  border-left: 2%;
}