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