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