Element block pseudo-element :after generated with transform opacity 1 status box-sizing content-box position absolute border 0px rgba(0,0,0,0) none overflow hidden margin 0px line-height 1 height 300px width 300px background font-size 16px font-weight normal display block float none border-radius padding 20px cursor default z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition outline none box-shadow 1px 1px 1px rgba(0,0,0,0.298039)