论前端css初始化的重要性
新手,求喷,刚刚知道每个浏览器都有对 标签的初始化,就造成我们网站开发者开发的web程序,会在不同的网站上有不同的样式风格,这给用户带来了很不好的体验,这也是浏览器本身的原因造成的,这时候,我们不可能过多的去限制用户的自然选择,所以我们只能优化我们自身的代码,使得我们的web程序兼容性更好,这就需要我们对一些常用基本的标签进行初始化,下面是可以借鉴的几个门户网站的css初始化代码:
- 腾讯QQ官网 样式初始化
1 body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0} 2 body{font:12px"宋体","Arial Narrow",HELVETICA;background:#fff;-webkit-text-size-adjust:100%;} 3 a{color:#2d374b;text-decoration:none} 4 a:hover{color:#cd0200;text-decoration:underline} 5 em{font-style:normal} 6 li{list-style:none} 7 img{border:0;vertical-align:middle} 8 table{border-collapse:collapse;border-spacing:0} 9 p{word-wrap:break-word}
- 新浪官网 样式初始化
1 body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div{margin:0;padding:0;border:0;} 2 body{background:#fff;color:#333;font-size:12px; margin-top:5px;font-family:"SimSun","宋体","Arial Narrow";} 3 4 ul,ol{list-style-type:none;} 5 select,input,img,select{vertical-align:middle;} 6 7 a{text-decoration:none;} 8 a:link{color:#009;} 9 a:visited{color:#800080;} 10 a:hover,a:active,a:focus{color:#c00;text-decoration:underline;}
- 淘宝官网 样式初始化
1 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; } 2 body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; } 3 h1, h2, h3, h4, h5, h6{ font-size:100%; } 4 address, cite, dfn, em, var { font-style:normal; } 5 code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 6 small{ font-size:12px; } 7 ul, ol { list-style:none; } 8 a { text-decoration:none; } 9 a:hover { text-decoration:underline; } 10 sup { vertical-align:text-top; } 11 sub{ vertical-align:text-bottom; } 12 legend { color:#000; } 13 fieldset, img { border:0; } 14 button, input, select, textarea { font-size:100%; } 15 table { border-collapse:collapse; border-spacing:0; }
- 网易官网 样式初始化
1 html {overflow-y:scroll;} 2 body {margin:0; padding:29px00; font:12px"\5B8B\4F53",sans-serif;background:#ffffff;} 3 div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,blockquote,p{padding:0; margin:0;} 4 table,td,tr,th{font-size:12px;} 5 li{list-style-type:none;} 6 img{vertical-align:top;border:0;} 7 ol,ul {list-style:none;} 8 h1,h2,h3,h4,h5,h6{font-size:12px; font-weight:normal;} 9 address,cite,code,em,th {font-weight:normal; font-style:normal;}