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