/* Make Skip-Link nore visible*/
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #000;
    color: #fff;
    padding: 8px 12px;
    z-index: 100;
}
.skip-link:focus {
    top: 0;
}

/* Simple Layout */
header, footer {
    background: #f8f9fa;
    padding: 1rem 0;
}

main {
    padding: 2rem 0;
}

.header-border{
    position: relative;
    border-bottom: 3px solid blue;
}

.header-border::before,
.header-border::after {
    content: "";
    position: absolute;
    left: 0px;
    right: 0px;
}

.header-border::before {
    bottom: -6px;
    border-bottom: 3px solid white;
}

.header-border::after {
    bottom: -11px;
    border-bottom: 3px solid red;
}