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