为什么要初始化CSS样式?

来源:互联网 发布:知天命尽人事下一句 编辑:程序博客网 时间:2024/06/07 15:40

因为浏览器的兼容性,每个浏览器设计时都有自己的特性,因此在解析标签的时候就产生一些差异,因此显示页面的时候就会出现微小的差异。常见的初始化如下:
本人常用的常见初始化如下:

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, p, blockquote, th, td {          padding:0;    margin:0; }ol, ul {     list-style:none; }a {     text-decoration:none; }a:hover {     text-decoration:underline; }fieldset, img {     border:0; }h1, h2, h3, h4, h5, h6{     font-size:100%; }button, input, select, textarea {     font-size:100%; }

淘宝的样式初始化如下:

body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; }body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; }h1, h2, h3, h4, h5, h6{ font-size:100%; }address, cite, dfn, em, var { font-style:normal; }code, kbd, pre, samp { font-family:couriernew, courier, monospace; }small{ font-size:12px; }ul, ol { list-style:none; }a { text-decoration:none; }a:hover { text-decoration:underline; }sup { vertical-align:text-top; }sub{ vertical-align:text-bottom; }legend { color:#000; }fieldset, img { border:0; }button, input, select, textarea { font-size:100%; }table { border-collapse:collapse; border-spacing:0; } 
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