div {
    display: flex;
	justify-content: center;
    align-items: center;
    overflow: hidden;
	width: 100vw;
	height: 100vh;
}

img {
	flex-shrink: 0;
	width: auto;
    height: 100%;
    border: none;
}

body, div, img {
	background-color: #fff799;
	margin: 0;
	padding: 0;
}

div, img {
	position: absolute;
	bottom: 0;
}