Element block pseudo-element :after generated with transform transition float none box-sizing content-box font-size 16px overflow hidden margin 0px z-index auto border 0px rgba(0,0,0,1) solid display block cursor default position static padding 20px font-weight normal line-height 1 border-radius width 300px background height 220px box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2)