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