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