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