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