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