以下是关于CSS边距推动body元素的答案:
CSS边距推动body元素是指在使用CSS样式时,如果给body元素添加了边距,可能会导致整个页面向外推动,从而影响页面的布局。这是因为浏览器默认的样式表会将body元素的margin设置为0,而如果在自定义样式中设置了body元素的margin,就可能会出现这个问题。
为了解决这个问题,可以在自定义样式中将body元素的margin设置为0,或者使用CSS重置样式表来重置所有元素的默认样式。
以下是一个简单的示例代码:
body {
margin: 0;
}
或者使用CSS重置样式表:
/* http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
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