DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
根据CSS规范规则(content-box),包含块的宽度等于7个水平属性之和: 边距-左+边框-宽度-左+填充-左+宽度+填充-右+边框-宽度-右+边距-右。editors=1100 HTML: what is the 300px space to the right of this p called?CSS: html {}
padding: 10px;
width: