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