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