摘要：
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, sm 阅读全文
posted @ 2017-09-11 17:34
dandan1122
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摘要：
横屏与竖屏 @media screen and (min-device-width: 768px) { /* 竖屏CSS */ @media (orientation: portrait ){ .book-rand-author{ margin-top:0.45em; } } /* 横屏CSS */ 阅读全文
posted @ 2017-09-11 17:25
dandan1122
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