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