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