Element block pseudo-element :before generated with float none display block line-height 1 box-sizing content-box height 500px font-weight normal padding 20px background box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition border 0px rgba(0,0,0,1) solid width 500px position static z-index auto font-size 16px cursor default margin 0px overflow hidden transform border-radius