* {
    box-sizing: border-box;
}

html, body  {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    font-family: Tahoma, sans-serif;
}

body {
    color: black;
    background: url(background.jpg);
    background-size: cover;
    background-position: center;
    display:grid;
    grid-template-rows: 1fr auto;
    align-items: center;
}
.header > div {
  background-color: #00000066;
	color:white;
	padding: 3rem;
	font-size: 8vw;
}
.footer {
  background-color: #00000066;
color:white;
padding: 6px;
text-align:center;
font-size: small;
}
.footer a {
color: white;
font-wieght: bold;
text-decoration: none;
}
.footer a:hover {
text-decoration: underline;
}