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