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