Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid z-index auto height auto overflow hidden transform line-height 1 width 160px margin 0px position static transition border-radius font-weight normal box-shadow 1px 2px 1px rgba(0,0,0,0.3) padding 20px background box-sizing content-box text-shadow display block float none font-size 16px cursor default