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