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