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