Element block pseudo-class :active generated with width 300px margin 15px position relative transform line-height 300px border-radius cursor default float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) background overflow hidden height 300px border 5px rgb(222, 224, 224) solid box-shadow 0px 0px 6px rgba(0, 0, 0,.5) transition font-size 18px font-weight normal display block box-sizing border-box padding 5px z-index auto