section {
  display: flex;
  flex-flow: row wrap;
}

section > div {
  flex: 1;
  padding: 0.5rem;
}

input[type="radio"] {
  display: none;
}
input[type="radio"]:not(:disabled) ~ label {
  cursor: pointer;
}
input[type="radio"]:disabled ~ label {
  color: #bcc2bf;
  border-color: #bcc2bf;
  box-shadow: none;
}

.radiobox {
  display: block;
  background: white;
  border: 1px solid #95A5A6;
  border-radius: 2px;
  padding: 1rem;
  margin-bottom: 1rem;
  text-align: center;
  box-shadow: 0px 3px 10px -2px rgba(161, 170, 166, 0.5);
  position: relative;
}

input[type="radio"]:checked + label {
  background: #2C3E50;
  color: white;
}
input[type="radio"]:checked + label::after {
  color: #3d3f43;
  font-family: FontAwesome;
  border: 2px solid #2C3E50;
  content: "\f00c";
  font-size: 24px;
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  height: 50px;
  width: 50px;
  line-height: 50px;
  text-align: center;
  border-radius: 50%;
  background: white;
  box-shadow: 0px 2px 5px -2px rgba(0, 0, 0, 0.25);
}


@media only screen and (max-width: 700px) {
  section {
    flex-direction: column;
  }
}