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