Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid font-size 17px width 160px margin 0px font-weight normal border-radius overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) background position static display block box-sizing content-box line-height 1 z-index auto height auto cursor default float none transform padding 20px transition