Element block pseudo-class :active generated with z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height normal transition opacity 1 background outline none overflow hidden height 100px border 0px rgba(0,0,0,1) solid box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px transform position static cursor default font-size 30px float none width 300px padding 20px font-weight normal display block border-radius