Element block pseudo-element :before generated with transform z-index auto font-weight normal opacity 1 border 1px rgba(0,0,0,0.3) solid height auto outline none border-radius width 100% position relative display block cursor default transition font-size 16px float none text-shadow 0px 1px 0px rgba(255,255,255,0.6) overflow hidden box-shadow 0px 0px 1px rgba(255,255,255,0.6) line-height 1 margin 0px padding 15px background box-sizing content-box