在编写HTML源码时，如何将三张图片从左至右铺满浏览器页面啊，图片的宽度要怎么设置？ html中如何使图片自动适应浏览器
HTML5\u600e\u6837\u5b9e\u73b0\u56fe\u7247\u968f\u6d4f\u89c8\u5668\u7a97\u53e3\u53d8\u5316\u5927\u5c0f\u65b9\u6cd5\uff1a\u7ed9\u56fe\u7247\u8bbe\u4e3abackground-image\uff0c\u52a0\u4e0a\uff1abackground-size: 100%;
\u89e3\u51b3\u529e\u6cd5\uff1a
1\u3001\u56fe\u7247\u4e0d\u591f\u5927\uff0c\u53c8background\u5c5e\u6027\u4e0d\u80fd\u62c9\u4f38\u56fe\u7247\uff1b
2\u3001\u53ea\u80fd\u7528\u4e2adiv\uff0c\u628a\u5176z-index\u503c\u8bbe\u4e3a\u8d1f\uff0c\u5e76\u4f7f\u8fd9\u4e2adiv\u5927\u5c0f\u4e3a\u6574\u4e2abody\u5927\u5c0f\uff0c\u5728div\u91cc\u7528 \uff1b
3\u3001body\u7684background\u5c5e\u6027\u53bb\u6389\uff0c\u8981\u4e0d\u7136\u4f1a\u88ab\u906e\u4f4f\u3002
4\u3001\u5982\u679c\u60f3\u8ba9\u56fe\u7247\u4e0d\u968f\u6d4f\u89c8\u5668\u53f3\u8fb9\u6eda\u52a8\u6761\u6eda\u52a8\uff0c\u5c31\u7528position:fixed\u5c5e\u6027\u3002
用百分比来设置宽度不就可以了嘛！！！
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