Element block pseudo-element :before generated with font-weight normal z-index auto box-sizing content-box font-size 16px opacity 1 outline none border-radius border 0px rgba(0,0,0,1) solid height 300px box-shadow 0px 0px 9px rgba(0,0,0,0.5) float none transform text-shadow background line-height 1 transition margin 0px overflow visible padding 0px position static cursor default width 300px display block