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