Element block pseudo-element :after generated with transform margin 0px border-radius font-weight normal float none height 300px width 400px outline none z-index auto font-size 16px cursor default box-sizing content-box display block box-shadow 0px 10px 50px rgba(0,0,0,0.4) transition padding 0px overflow visible position static line-height 1 border 0px rgba(0,0,0,1) solid background text-shadow opacity 1