Element block pseudo-element :before generated with opacity 1 padding 20px font-weight normal border-radius z-index auto height 400px float none transition line-height 1 cursor default background border 0px rgba(0,0,0,1) solid transform display block box-sizing content-box position static margin 50% text-shadow 1px 1px 1px rgba(0,0,0,0.2) outline none width 400px overflow hidden font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3)