/* 设置HTML5元素为块 */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; }

/* 设置图片视频等自适应调整 */
img { max-width: 100%; height: auto; width: auto\9; width: 100%; /* ie8 */ display: block; }

.video embed, .video object, .video iframe { width: 100%; height: auto; }

/* 公共库 */
body, div, ol, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, p, form, fieldset, legend, input, button, figcaption, figure, textarea, img { margin: 0; padding: 0; border: 0; }

html { width: 100%; margin: 0 auto; outline: 0; -webkit-text-size-adjust: none; }

li { list-style: none; }

a { text-decoration: none; }

a img { border: none; }

a > img { vertical-align: bottom; }

/* 页面主代码 */
body { font-family: 'Heiti SC', 'Microsoft YaHei', "Helvetica Neue", Helvetica, Arial, sans-serif; color: #333333; background: #fff; overflow-y: scroll; overflow-x: hidden; *overflow-y: auto !important; max-width: 640px; margin: 0 auto !important; font-size: 0.55rem; }