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- @charset "utf-8";
- /* CSS Document */
- @charset "utf-8";
- /*!
- * @名称:base.css
- * @功能:1、重设浏览器默认样式
- * 2、设置通用原子类
- */
- /* 防止用户自定义背景颜色对网页的影响,添加让用户可以自定义字体 */
- html {
- background: white;
- color: black;
- }
- /* 内外边距通常让各个浏览器样式的表现位置不同 */
- body,
- div,
- dl,
- dt,
- dd,
- ul,
- ol,
- li,
- h1,
- h2,
- h3,
- h4,
- h5,
- h6,
- pre,
- code,
- form,
- fieldset,
- legend,
- input,
- textarea,
- p,
- blockquote,
- th,
- td,
- hr,
- button,
- article,
- aside,
- details,
- figcaption,
- figure,
- footer,
- header,
- hgroup,
- menu,
- nav,
- section {
- margin: 0;
- padding: 0;
- }
- /* 要注意表单元素并不继承父级 font 的问题 */
- body,
- button,
- input,
- select,
- textarea {
- font: 14px \5b8b\4f53, arial, sans-serif;
- }
- input,
- select,
- textarea {
- font-size: 100%;
- }
- /* 去掉 table cell 的边距并让其边重合 */
- table {
- border-collapse: collapse;
- border-spacing: 0;
- }
- /* ie bug:th 不继承 text-align */
- th {
- text-align: inherit;
- }
- /* 去除默认边框 */
- fieldset,
- img {
- border: none;
- }
- /* ie6 7 8(q) bug 显示为行内表现 */
- iframe {
- display: block;
- }
- /* 去掉 firefox 下此元素的边框 */
- abbr,
- acronym {
- border: none;
- font-variant: normal;
- }
- /* 一致的 del 样式 */
- del {
- text-decoration: line-through;
- }
- address,
- caption,
- cite,
- code,
- dfn,
- em,
- th,
- var {
- font-style: normal;
- font-weight: 500;
- }
- /* 去掉列表前的标识,li 会继承 */
- ol,
- ul {
- list-style: none;
- }
- /* 对齐是排版最重要的因素,别让什么都居中 */
- caption,
- th {
- text-align: left;
- }
- /* 来自yahoo,让标题都自定义,适应多个系统应用 */
- h1,
- h2,
- h3,
- h4,
- h5,
- h6 {
- font-size: 100%;
- font-weight: 500;
- }
- q:before,
- q:after {
- content: '';
- }
- /* 统一上标和下标 */
- sub,
- sup {
- font-size: 75%;
- line-height: 0;
- position: relative;
- vertical-align: baseline;
- }
- sup {
- top: -0.5em;
- }
- sub {
- bottom: -0.25em;
- }
- /* 让链接在 hover 状态下显示下划线 */
- a:hover {
- text-decoration: underline;
- }
- /* 默认不显示下划线,保持页面简洁 */
- ins,
- a {
- text-decoration: none;
- }
- /* 去除 ie6 & ie7 焦点点状线 */
- a:focus,
- *:focus {
- outline: none;
- }
- /* 清除浮动 */
- .clearfix:before,
- .clearfix:after {
- content: "";
- display: table;
- }
- .clearfix:after {
- clear: both;
- overflow: hidden;
- }
- .clearfix {
- zoom: 1;
- /* for ie6 & ie7 */
- }
- .clear {
- clear: both;
- display: block;
- font-size: 0;
- height: 0;
- line-height: 0;
- overflow: hidden;
- }
- /* 设置显示和隐藏,通常用来与 js 配合 */
- .hide {
- display: none;
- }
- .block {
- display: block;
- }
- /* 设置浮动,减少浮动带来的 bug */
- .fl,
- .fr {
- display: inline;
- }
- .fl {
- float: left;
- }
- .fr {
- float: right;
- }
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