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