Element block pseudo-element :before generated with opacity 1 background width 300px box-sizing content-box text-shadow outline none position static box-shadow 3px 3px 4px rgba(0,0,0,0.4) height 300px margin 0px transition padding 0px border 0px rgba(0,0,0,1) solid float none border-radius font-weight normal display block line-height 1 z-index auto transform font-size 16px overflow visible cursor default