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