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