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