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