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