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