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