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