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