.gg-insert-before-r { box-sizing: border-box; position: relative; display: block; transform: scale(var(--ggs,1)); width: 16px; height: 16px; border: 2px solid; border-radius: 4px } .gg-insert-before-r::before { box-shadow: -2px -12px 0, 2px -12px 0; } .gg-insert-before-r::after, .gg-insert-before-r::before { content: ""; display: block; box-sizing: border-box; position: absolute; width: 8px; height: 2px; background: currentColor; border-radius: 5px; top: 5px; left: 2px } .gg-insert-before-r::after { width: 2px; height: 8px; top: 2px; left: 5px }