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