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