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