/* Extend the photograph's own edge colors into the surrounding header. */
.banner-surface{display:flex;align-items:center;justify-content:center;overflow:hidden;background-color:#10100f;background-image:var(--banner-left-background,linear-gradient(#10100f,#10100f)),var(--banner-right-background,linear-gradient(#10100f,#10100f));background-position:left top,right top;background-size:50.05% 100%;background-repeat:no-repeat}
.banner-surface img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;-webkit-mask-image:linear-gradient(to right,transparent,#000 .5%,#000 99.5%,transparent);mask-image:linear-gradient(to right,transparent,#000 .5%,#000 99.5%,transparent)}