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