.checky {
  vertical-align: -.2rem;
}

.checky__checker {
  display: inline-block;
  border: .125rem solid #DDC936;
  height: 1.117rem;
  width: 1.117rem;
}

.checky__checker::before {
  content: '✔';
  opacity: 0;
  position: absolute;
  line-height: 1rem;
  font-size: 2.4rem;
  color: #25b7c8;
  transition: opacity .25s;
}

:checked + .checky__checker::before {
  opacity: 1;
}