Element block pseudo-element :before generated with overflow hidden box-sizing content-box position static transform display block z-index auto border 0px rgba(0,0,0,1) solid padding 20px margin 4px transition float none cursor default font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto border-radius background box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px line-height 1 width 160px