Element block pseudo-element :before generated with font-size 100% opacity 1 border 0px rgba(255,255,255,1) solid box-shadow 4px 4px 6px rgba(221,221,221,0.5) box-sizing content-box background font-weight normal padding 0px border-radius text-shadow display inline-block transition position absolute cursor default overflow visible outline none z-index auto margin 0px transform width 300px height 200px line-height normal float none