css初始化代码，根据自己需要定义

下面是我的初始化代码：

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; }body { background:#fff; color:#666; font-size:14px; font-family: "微软雅黑",Verdana, Arial, Helvetica, sans-serif; }td,th,caption { font-size:14px; }h1, h2, h3, h4, h5, h6 { font-weight:normal; font-size:100%; }address, caption, cite, code, dfn, em, strong, th, var { font-style:normal; font-weight:normal;}a { color:#333; text-decoration:none; }a:hover { color: #0306FF;}img { border:none; }ol,ul,li { list-style:none; }input, textarea, select, button { font:14px Verdana,Helvetica,Arial,sans-serif; border: 1px solid #333;}table { border-collapse:collapse; }html {overflow-y: scroll;}/* css common */.clearfix:after {    content: "";    display: block;    clear: both;}