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