fieldset {
  all: unset;
  display: flex;
  flex-direction: column;
  font-size: 2rem;
  text-align: center;
  border: 1px solid black;
  border-radius: 1rem;
  overflow: hidden;
}

input[type="radio"]+label {
  padding: 1rem;
}

input[type="radio"]+label:hover {
  background-color: lightblue;
  filter: brightness(1.1);
}

input[type="radio"]:checked+label { 
  background-color: lightblue;
}

form {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7rem;
}

body {
  all: unset;
  height: 100%;
}

html {
  height: 100%;
}