@import url('https://fonts.googleapis.com/css2?family=Borel&display=swap');
h1 {
  font-family: 'Borel', cursive;
}

input[type=checkbox]:checked+label span:first-of-type {
	background-color: #0bd;
	border-color: #0bd;
	color: #fff;
}

input[type=checkbox]:checked+label span:nth-of-type(2) {
	text-decoration: line-through;
	color: #9CA3AF;
}