.todo-list {
	background: #FFF;
	font-size: 20px;
	max-width: 15em;
	margin: auto;
	padding: 0.5em 1em;
	box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
}

.todo {
	display: block;
	position: relative;
	padding: 1em 1em 1em 16%;
	margin: 0 auto;
	cursor: pointer;
	border-bottom: solid 1px #ddd;
}

.todo:last-child {
	border-bottom: none;
}

.todo__state {
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
}

.todo__text {
	color: black;
	transition: all 0.4s linear 0.4s;
}

.todo__icon {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	width: 100%;
	height: auto;
	margin: auto;
	fill: none;
	stroke: #0079f2;
	stroke-width: 2;
	stroke-linejoin: round;
	stroke-linecap: round;
}

.todo__line,
.todo__box,
.todo__check {
	transition: stroke-dashoffset 0.8s cubic-bezier(0.9, 0, 0.5, 1);
}

.todo__circle {
	stroke: #0079f2;
	stroke-dasharray: 1 6;
	stroke-width: 0;
	transform-origin: 13.5px 12.5px;
	transform: scale(0.4) rotate(0deg);
	-webkit-animation: none 0.8s linear;
	animation: none 0.8s linear;
}

@-webkit-keyframes explode {
	30% {
		stroke-width: 3;
		stroke-opacity: 1;
		transform: scale(0.8) rotate(40deg);
	}

	100% {
		stroke-width: 0;
		stroke-opacity: 0;
		transform: scale(1.1) rotate(60deg);
	}
}

@keyframes explode {
	30% {
		stroke-width: 3;
		stroke-opacity: 1;
		transform: scale(0.8) rotate(40deg);
	}

	100% {
		stroke-width: 0;
		stroke-opacity: 0;
		transform: scale(1.1) rotate(60deg);
	}
}

.todo__box {
	stroke-dasharray: 56.1053, 56.1053;
	stroke-dashoffset: 0;
	transition-delay: 0.16s;
}

.todo__check {
	stroke: #0079f2;
	stroke-dasharray: 9.8995, 9.8995;
	stroke-dashoffset: 9.8995;
	transition-duration: 0.32s;
}

.todo__line {
	stroke-dasharray: 168, 1684;
	stroke-dashoffset: 168;
}

.todo__circle {
	-webkit-animation-delay: 0.56s;
	animation-delay: 0.56s;
	-webkit-animation-duration: 0.56s;
	animation-duration: 0.56s;
}

.todo__state:checked~.todo__text {
	transition-delay: 0s;
	color: gray;
	opacity: 0.6;
}

.todo__state:checked~.todo__icon .todo__box {
	stroke-dashoffset: 56.1053;
	transition-delay: 0s;
}

.todo__state:checked~.todo__icon .todo__line {
	stroke-dashoffset: -8;
}

.todo__state:checked~.todo__icon .todo__check {
	stroke-dashoffset: 0;
	transition-delay: 0.48s;
}

.todo__state:checked~.todo__icon .todo__circle {
	-webkit-animation-name: explode;
	animation-name: explode;
}

html {
	background: #ddd;
}

html {
	height: 100%;
	display: flex;
}

body {
	width: 100%;
	margin: auto;
}