阅读下面的HTML及CSS代码,图片距最外面的DIV外边缘的距离是()。...<style;type="text/css">;#outbox;{;border:10px;solid;#ff0000;widtH.400px;};#inbox;{;border:20px;solid;#ff0000;margin:10px;paddinG.10px;};</style>;...<div;id="outbox">;<div;id="inbox">;