* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #B6D6C8;
  color: #2C2D2A;
}
form {
  width: 350px;
  margin: 20px auto;
  background-color: #f9f9f9;
  padding: 25px 30px;
  border-radius: 5px;
  font-size: 21px;
}
form > div {
  padding: 5px 0;
}
form input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
}
form label {
  position: relative;
  padding-left: 25px;
}
form label::before {
  content: "";
  width: 16px;
  height: 16px;
  border: 1px solid #2C2D2A;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background: white;
  border-radius: 50%;
}
form input[type="radio"]:checked + label::after,
form input[type="radio"]:not(:checked):hover + label::after {
  content: "";
  background-color: #2C2D2A;
  width: 10px;
  height: 10px;
  position: absolute;
  left: 4px;
  top: 7px;
  border-radius: 5px;
}
form input[type="radio"]:not(:checked):hover + label::after {
  opacity: 0.2;
}
form input[type="radio"]:checked + label {
  color: #2C2D2A;
  padding: 0 30px;
  background-color: #B6D6C8;
  border-radius: 5px;
}