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