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