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