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