Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid transform padding 20px margin 0px font-size 16px box-sizing content-box line-height 1 font-weight normal overflow hidden width 160px display block z-index auto height auto transition cursor default background box-shadow 2px 1px 1px rgba(0,0,0,0.3) position static border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none