Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid line-height 1 position static z-index auto height auto cursor default transition font-weight normal transform border-radius float none text-shadow 1px 1px 1px rgba(255,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px padding 20px overflow hidden display block font-size 16px width 160px box-sizing content-box background