如何使绿色/黄色框显示在侧边栏旁边而不是下方?绿色/黄色部分应为100%宽度.

这是我的源代码: HTML
<div id="sidebar">
</div>
<div class="header">
</div>
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CSS
#sidebar{
background-color: #404040;
height: 100%;
width: 50px;
}
.header{
margin-left: 50px;
width: 100%;
height: 200px;
background-color: #808000;
}
Run Code Online (Sandbox Code Playgroud) 我在这个查询中做错了什么:
INSERT INTO 'stats' ('uuid', 'kills', 'deaths', 'games', 'beststreak') VALUES ('5dbef8c9-977a-3ddf-b732-473be6318596', '0', '0', '0', '0')
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在这里你可以看到我的桌子的结构:

错误:
[15:11:23 WARN]: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''stats' ('uuid', 'kills', 'deaths', 'games','beststreak') VALUES ('5dbef8c9-977' at line 1
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