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                [TOC] li與li之間有看不見的空白間隔是什么原因引起的?有什么解決辦法? 行框的排列會受到中間空白(回車\空格)等的影響,因為空格也屬于字符,這些空白也會被應用樣式,占據空間,所以會有間隔,把字符大小設為0,就沒有空格了。 # 為什么要初始化CSS樣式。 > - 因為瀏覽器的兼容問題,不同瀏覽器對有些標簽的默認值是不同的,如果沒對CSS初始化往往會出現瀏覽器之間的頁面顯示差異。 > > - 當然,初始化樣式會對SEO有一定的影響,但魚和熊掌不可兼得,但力求影響最小的情況下初始化。 ## 最簡單的初始化方法: ``` * {padding: 0; margin: 0;} (強烈不建議) ``` ## 淘寶的樣式初始化代碼: ``` 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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