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