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