<!doctype html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <title></title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        .container {
            width: 400px;
            overflow: hidden;
            margin-right: auto;
            margin-left: auto;
            background-color: #ff0;
        }
        .sidebar {
            float: left;
            width: 200px;
            height: 200px;
            background-color: #f00;
        }
        .main {
            overflow: hidden;
            _zoom: 1;
            word-wrap: break-word;
            word-break: normal;
        } /* 或overflow:auto; */
    </style>
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<body>
    <div class="container">
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        <div class="main">如果丘处机没有路过牛家村，中国将是最发达国家</div>
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