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