nav {
	position: fixed;
	top: 33%;
	right: 20px;
	width: 620px;
	padding: 10px;
	background: var(--color-background);
}

textarea {
	width: 100%;
	height: 200px;
}

.size input {
	width: 80%;
}
.size span {
	width: 30px;
	position: relative;
	top: -20px;
}

tr, th, td {
	border-bottom: 1px solid gray;
}