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