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