Element block pseudo-element :after generated with position static transform line-height 1 background padding 20px margin 0px overflow hidden border-radius height auto z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none cursor default width 160px display block font-size 16px transition font-weight normal box-sizing content-box border 0px rgba(0,0,0,1) solid