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