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