选中字体的背景颜色

/* webkit, opera, IE9 */
div.highlightBlue::selection { background:lightblue; }
/* mozilla firefox */
div.highlightBlue::-moz-selection { background:lightblue; }</p> <p>/* webkit, opera, IE9 */
div.highlightPink::selection { background:pink; }
/* mozilla firefox */
div.highlightPink::-moz-selection { background:pink; }