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