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