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