Element block pseudo-class :active generated with padding 20px background border-radius margin 0px transform position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto border 0px rgba(0,0,0,1) solid cursor default display block width 160px box-sizing content-box font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 float none transition font-weight normal z-index auto overflow hidden