Element block pseudo-class :active generated with transition background line-height 1 z-index auto padding 10px float none border-radius font-weight normal cursor default border 0px rgba(0,0,0,1) solid opacity 0.63 box-shadow height 400px overflow hidden width 400px display block font-size 16px margin 500px transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box position absolute