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