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