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