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