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