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