Element block pseudo-element :after generated with background transform box-shadow 0px 0px 1px rgba(0,0,0,0.5) overflow visible line-height 1 cursor default margin 0px height auto border-radius width auto position static font-size 16px z-index auto float none font-weight normal border 0px rgba(0,0,0,1) solid display block padding 16px text-shadow 1px 1px 0px rgba(255,255,255,0.2) transition box-sizing content-box