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