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