html, body {
	background-color: #F5F5F5;
}
ul {
	background-color: #FFF;
	border: 1px solid #DDD;
	list-style: none;
	padding: 0;
	box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2), 0 25px 50px 0 rgba(0, 0, 0, 0.1);
}
li {
	padding: 15px;
	cursor: pointer;
}
li:not(:last-of-type) {
	border-bottom: 1px solid #DDD;
}
input {
	padding: 5px 15px;
}
button {
	padding: 5px 15px;
	border-radius: 4px;
	cursor: pointer;
}
button[onclick="removeTodoItem()"]:not(:disabled) {
	background-color: tomato;
	color: #000;
}