style.css

@import url('https://fonts.googleapis.com/css2?family=Lilita+One&display=swap');
* {
	margin: 0;
	padding: 0;
}
body {
	height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	font-family: 'Lilita One', cursive;
}

h1 {
	font-size: 2rem;
}

main {
	margin: 0.5rem auto;
	border: 2px solid rgba(35, 119, 2, 0.2);
	padding: 0.5rem;
	background-color: rgb(175, 245, 178);
	display: grid;
	grid-template-columns: 1fr;
	width: 95%;
}

input,
button {
	padding: 0.35rem;
	margin-left: 1rem;
	font-size: 1.1rem;
}

input {
	width: 200px;
}

label {
	font-size: 0.9rem;
}
.listcontainer {
	border: 1px solid rgba(35, 114, 3, 0.2);
	margin: 2rem;
	padding: 2rem;
}

.list {
	margin: 0.2rem;
}

ul {
	margin: 1rem;
	list-style: none;
}

li {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 0.5rem;
}

@media only screen and (min-width: 30em) {
	h1 {
		font-size: 2rem;
	}

	main {
		width: 480px;
	}
}