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