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