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