/* Overlay image in upper-left of header */
header#header {
position: relative;
}
header#header::before {
content: "";
position: absolute;
top: 0;
left: 0;
background-image: url("");
background-size: contain;
background-repeat: no-repeat;
width: 100px; /* adjust as needed */
height: 100px; /* adjust as needed */
z-index: 10; /* ensure it sits on top */
}
