html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: sans-serif;
  background-color: #f2f2f2;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

* {
  box-sizing: border-box;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  max-width: 580px;
  padding: 0 4vw;
  margin: 0 auto;
}

.box {
  display: grid;
  grid-gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
.box .choice {
  position: relative;
  cursor: pointer;
  -webkit-user-select: none;
          user-select: none;
  margin-bottom: 0.5rem;
  padding: 1.5rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.box .choice > div {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 5rem;
  margin-bottom: 0.25rem;
}
.box .choice span {
  font-size: 14px;
}
.box .choice input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  margin: 0;
}
.box .choice .checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: red;
  border-radius: 0.25rem;
  background-color: transparent;
  border: 1px solid #d6d6d6;
}
.box .choice input:checked ~ .checkmark {
  border-color: #0070c9;
  border-width: 2px;
}
.box .choice:hover input:not(:checked) ~ .checkmark {
  border-color: #888888;
}