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