.amj-spacer { position: relative; height: var(--spacer-mobile, 50px); } .amj-spacer:before, .amj-spacer:after { content: " "; display: table; clear: both; } @media only screen and (min-width: 768px) { .amj-spacer { height: var(--spacer-desktop, 100px); } } .amj-spacer.has-border-separator:before { content: ""; height: 1px; display: block; margin: 0 auto; background: var(--color-border); width: 100%; position: absolute; top: 50%; left: 0; }