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