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