section header  { grid-area: header; }
section article { grid-area: article; }
section footer  { grid-area: footer; }

section {
	display: grid;
	margin: 0px;
	width: 100vw;
	grid:
    ' .         header    .        ' 1fr
    ' .         article   .        ' auto
    ' footer    footer    footer   ' auto
	  / 1fr       auto      1fr      ;
	grid-gap: 10px;
}

section header {
	display: flex;
	flex-direction: column;
	place-content: center;
}
section footer {
	display: flex;
	flex-direction: column;
}
section header h1 {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: center;
}