为了消除各浏览器对 CSS 默认的设置, 保持网页在各浏览器中的外观保持一致, 初始化 CSS 就显得非常必要了! 很多时候出现的样式不兼容问题, 都可以通过 CSS 初始化代码来解决.
1. 最耗资源的, 最简单的
* { padding: 0; margin: 0; border: 0; }
2. 选择性初始化举例 (综合)
- body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,legend,button
- form,fieldset,input,textarea,p,blockquote,th,td {
- padding: 0;
- margin: 0;
- }
- /* 酌情修改 */
- body {
- background:#fff;color:#333;font-size:12px; margin-top:5px;font-family:"SimSun","宋体","Arial Narrow";
- }
- /* 短引用的内容可取值:''或"" */
- q:before,q:after {content:";}
- /* 缩写, 图片等无边框 */
- fieldset,img,abbr,acronym {border: 0 none;}
- abbr,acronym {font-variant: normal;}
- legend {color:#000;}
- /* 清除特殊标记的字体和字号 */
- address,caption,cite,code,dfn,em,strong,th,var {
- font-weight: normal;
- font-style: normal;
- }
- /* 上下标 */
- sup {vertical-align: text-top;}
- sub {vertical-align: text-bottom;}
- /* 设置表格的边框被合并为一个单一的边框, 指定分隔边框模型中单元格边界之间的距离为 0*/
- table {
- border-collapse: collapse;
- border-spacing: 0;
- }
- /* 表格标题及内容居左显示 */
- caption,th {text-align: left;}
- input,img,select {vertical-align:middle;}
- /* 清除列表样式 */
- ol,ul {list-style: none;}
- /* 输入控件字体 */
- input,button,textarea,select,optgroup,option {
- font-family:inherit;
- font-size:inherit;
- font-style:inherit;
- font-weight:inherit;
- }
- /* 标题元素样式清除 */
- h1,h2,h3,h4,h5,h6 {
- font-weight: normal;
- font-size: 100%;
- }
- /* 链接样式, 颜色可酌情修改 */
- del,ins,a {text-decoration:none;}
- a:link {color:#009;}
- a:visited {color:#800080;}
- a:hover,a:active,a:focus {color:#c00; text-decoration:underline;}
- /* 鼠标样式 */
- input[type="submit"] {cursor: pointer;}
- button {cursor: pointer;}
- input::-moz-focus-inner { border: 0; padding: 0;}
- .clear {clear:both;}
web 前端开发学习 Q-q-u-n: 731771211, 分享学习的方法和需要注意的小细节, 不停更新最新的教程和学习方法 (详细的前端项目实战教学视频, PDF)
3.sina 的
- /* 全局样式 */
- body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div{
- margin:0;padding:0;border:0;
- }
- body{
- background:#fff;color:#333;font-size:12px; margin-top:5px;font-family:"SimSun","宋体","Arial Narrow";
- }
- ul,ol{
- list-style-type:none;
- }
- select,input,img,select{
- vertical-align:middle;
- }
- a{text-decoration:none;}
- a:link{color:#009;}
- a:visited{color:#800080;}
- a:hover,a:active,a:focus{color:#c00;text-decoration:underline;}
4.yahoo 的
- html {
- background: none repeat scroll 0 0 #FFFFFF;
- color: #000000;
- }
- 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 {
- margin: 0;
- padding: 0;
- }
- table {
- border-collapse: collapse;
- border-spacing: 0;
- }
- fieldset, img {
- border: 0 none;
- }
- address, caption, cite, code, dfn, em, strong, th, var {
- font-style: normal;
- font-weight: normal;
- }
- li {
- list-style: none outside none;
- }
- caption, th {
- text-align: left;
- }
- h1, h2, h3, h4, h5, h6 {
- font-size: 100%;
- font-weight: normal;
- }
- q:before, q:after {
- content: "";
- }
- abbr, acronym {
- border: 0 none;
- font-variant: normal;
- }
- sup {
- vertical-align: text-top;
- }
- sub {
- vertical-align: text-bottom;
- }
- input, textarea, select {
- font-family: inherit;
- font-size: inherit;
- font-weight: inherit;
- }
- input, textarea, select {
- }
- legend {
- color: #000000;
- }
- body {
- font: 13px/1.231 arial,helvetica,clean,sans-serif;
- }
- select, input, button, textarea {
- font: 99% arial,helvetica,clean,sans-serif;
- }
- table {
- font-size: inherit;
- }
- pre, code, kbd, samp, tt {
- font-family: monospace;
- line-height: 100%;
- }
- a {
- text-decoration: none;
- }
- a:hover, a:focus {
- text-decoration: underline;
- }
- strong {
- font-weight: bold;
- }
- input[type="submit"] {
- cursor: pointer;
- }
- button {
- cursor: pointer;
- }
5. 博客园的
- /*version: 2.7.0*/
- HTML,body{color:#000;background:#FFF;}
- body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{
- margin:0;padding:0;
- }
- table{border-collapse:collapse;border-spacing:0;}
- fieldset,img{border:0;}
- address,caption,cite,code,dfn,em,strong,th,var,optgroup{
- font-style:inherit;font-weight:inherit;
- }
- del,ins{text-decoration:none;}
- li{list-style:none;}
- caption,th{text-align:left;}
- h1,h2,h3,h4,h5,h6{ font-size:100%;font-weight:normal;}
- q:before,q:after{content:'';}
- abbr,acronym{border:0;font-variant:normal;}
- sup{vertical-align:baseline;}
- sub{vertical-align:baseline;}
- legend{color:#000;}
- input,button,textarea,select,optgroup,option{
- font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;
- }
- input,button,textarea,select{*font-size:100%;}
- .clear{clear:both;}
- input::-moz-focus-inner{ border: 0;padding: 0;}
- /*added*/
- input[type=button],input[type=submit] {-webkit-appearance: button;}
- normalize:
normalize.CSS 最大特点: 保留有用的浏览器默认样式, 而不是一概将它们 "抹杀", 对浏览器很友好
vue 框架中如何使用
- NPM
- NPM install --save normalize.CSS
mianimport 'normalize.css' 如果报错
NPM install CSS-loader style-loader
Web 前端开发学习 Q-q-u-n: 731771211, 分享学习的方法和需要注意的小细节, 不停更新最新的教程和学习方法 (详细的前端项目实战教学视频, PDF)
来源: http://www.bubuko.com/infodetail-3277499.html