谁能帮我优化一下我的代码，谢谢！

<table class="hborder">
<tr>
<td colspan="7"><span>教育程度（自高到低列出，高中或高中以上的填写）</span></td>
</tr>
<tr>
<th style="width=15%">起止时间</th>
<th colspan="2" style="width=25%">学校名称</th>
<th style="width=25%">学历</th>
<th colspan="2" style="width=25%">专业/毕业证</th>
<th rowspan="4" style="width=10%">1寸彩色照片</th>
</tr>
<tr>
<td><input maxlength="50" name="starttime1" type="text"></td>
<td colspan="2"><input maxlength="50" name="schoolname1" type="text"></td>
<td><input maxlength="50" name="degree1" type="text"></td>
<td colspan="2"><input maxlength="50" name="major1" type="text"></td>
</tr>
<tr>
<td colspan="7"><span>受过何种培训（请依近到远的先后次序列出）</span></td>
</tr>
<tr>
<th style="width=20%">培训项目</th>
<th style="width=17%">时间</th>
<th style="width=43%" colspan="4">培训内容</th>
<th style="width=20%">证书</th>
</tr>
<tr>
<td><input maxlength="50" name="traningcategory1" type="text"></td>
<td><input maxlength="50" name="traningtime1" type="text"></td>
<td colspan="4"><input maxlength="200" name="traningcontent1" type="text" size="50"></td>
<td><input maxlength="50" name="certificate1" type="text" ></td>
</tr>
<tr>
<td colspan="7"><span>语言能力与技能</span></td>
</tr>
<tr>
<td>第一外语及水平</td>
<td colspan="6"><input maxlength="100" name="firstforeignlan" type="text" size="90"></td>
</tr>
<tr>
<td>计算机水平</td>
<td colspan="6"><input maxlength="100" name="computerlevel" type="text" size="90"></td>
</tr>
<tr>
<td>其他技能</td>
<td colspan="6"><input maxlength="100" name="othertech" type="text" size="90"></td>
</tr>
<tr>
<td colspan="7"><span>工作记录（请依近到远的先后次序列出）</span></td>
</tr>
<tr>
<td rowspan="4">
<input maxlength="10" name="startyear1" type="text" size="5">年<input maxlength="10" name="startmonth1" type="text" size="3">月<input maxlength="10" name="startday1" type="text" size="3">日
<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;~~ <br>
<input maxlength="10" name="endyear1" type="text" size="5">年<input maxlength="10" name="endmonth1" type="text" size="3">月<input maxlength="10" name="endday1" type="text" size="3">日
</td>
<td colspan="3">公司名称：<input maxlength="20" name="companyname1" type="text" size="36">
</td>
<td colspan="3">业务性质：<input maxlength="20" name="businesstype1" type="text" size="36">
</td>
</tr>
<tr>
<td>受聘职位<input maxlength="20" name="shoupinzhiwei1" type="text" size="14"></td>
<td colspan="2">离职职位<input maxlength="20" name="lizhizhiwei1" type="text" size="14"></td>
<td>受聘薪金<input maxlength="20" name="shoupinxinjin1" type="text" size="14"></td>
<td colspan="2">离职薪金<input maxlength="20" name="lizhixinjin1" type="text" size="14"></td>
</tr>
<tr>
<td colspan="6">主要职责<input maxlength="100" name="zhuyaozhize1" type="text" size="87"></td>
</tr>
<tr>
<td colspan="6">离职原因<input maxlength="100" name="lizhiyuanyin1" type="text" size="87"></td>
</tr>
<tr>
<td rowspan="4">
<input maxlength="10" name="startyear2" type="text" size="5">年<input maxlength="10" name="startmonth2" type="text" size="3">月<input maxlength="10" name="startday2" type="text" size="3">日
<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;~~ <br>
<input maxlength="10" name="endyear2" type="text" size="5">年<input maxlength="10" name="endmonth2" type="text" size="3">月<input maxlength="10" name="endday2" type="text" size="3">日
</td>
<td colspan="3">公司名称：<input maxlength="20" name="companyname2" type="text" size="36">
</td>
<td colspan="3">业务性质：<input maxlength="20" name="businesstype2" type="text" size="36">
</td>
</tr>
<tr>
<td>受聘职位<input maxlength="20" name="shoupinzhiwei2" type="text" size="14"></td>
<td colspan="2">离职职位<input maxlength="20" name="lizhizhiwei2" type="text" size="14"></td>
<td>受聘薪金<input maxlength="20" name="shoupinxinjin2" type="text" size="14"></td>
<td colspan="2">离职薪金<input maxlength="20" name="lizhixinjin2" type="text" size="14"></td>
</tr>
<tr>
<td colspan="6">主要职责<input maxlength="100" name="zhuyaozhize2" type="text" size="87"></td>
</tr>
<tr>
<td colspan="6">离职原因<input maxlength="100" name="lizhiyuanyin2" type="text" size="87"></td>
</tr>
<tr>
<td colspan="7"><span>家庭资料</span></td>
</tr>
<tr>
<th rowspan="2">家庭成员</th>
<th>名称</th>
<th>父亲</th>
<th>母亲</th>
<th>兄弟姐妹</th>
<th>配偶</th>
<th>子女</th>
</tr>
<tr>
<td>数量</td>
<td><input maxlength="5" name="fathercount" type="text" size="1"></td>
<td><input maxlength="5" name="mothercount" type="text" size="5"></td></td>
<td><input maxlength="5" name="brothercount" type="text" size="5"></td></td>
<td><input maxlength="5" name="husbandcount" type="text" size="1"></td></td>
<td><input maxlength="5" name="soncount" type="text" size="5"></td></td>
</tr>
<tr>
<td colspan="7"><span>为了方便我们在联系不到您的情况下通知到您，请留下紧急联系人的联系方式：</span><input maxlength="50" name="jinjilianxiren" type="text" size="50"></td>
</tr>
<tr>
<td colspan="7"><span>专业技术职称/获得奖项（请依近到远的先后次序列出）</span></td>
</tr>
<tr>
<th>时间</th>
<th colspan="3">职称/奖项</th>
<th colspan="3">获奖感言/收获</th>
</tr>
<tr>
<td><input maxlength="50" name="soncount" type="text" size="20"</td>
<td colspan="3"><input maxlength="100" name="soncount" type="text" size="45"</td>
<td colspan="3"><input maxlength="100" name="soncount" type="text" size="45"</td>
</tr>
<tr>
<td><input maxlength="50" name="soncount" type="text" size="20"</td>
<td colspan="3"><input maxlength="100" name="soncount" type="text" size="45"</td>
<td colspan="3"><input maxlength="100" name="soncount" type="text" size="45"</td>
</tr>
<tr>
<td colspan="7"><span>入司渠道（我们之间的桥梁）</span></td>
</tr>
<tr>
<td colspan="7">
<input name="rusiqudao" validate="{required:true}" value="baozhiguanggao" type="checkbox"><label>从报纸广告上得知招聘信息</label>&nbsp;&nbsp;
<input name="rusiqudao" value="sitename" type="checkbox"><label>从网上得知招聘信息（网站名：</label><input maxlength="30" validate="" name="sitename" type="text" class="input_2"><label>）</label><br>
<input name="rusiqudao" value="toujianli" type="checkbox"><label>在招聘会上投简历</label>
<input name="rusiqudao" value="programming.reddit.com" type="checkbox"><label>公司员工介绍（姓名：</label><input maxlength="10" validate="" name="xingming" type="text" class="input_2"> 关系：<input maxlength="10" validate="" name="xingming" type="text" class="input_2"> <label>)</label> 
<input name="rusiqudao" value="Hacker News）" type="checkbox"><label>其他:</label><input maxlength="100" validate="" name="qita" type="text" class="input_2">
</td>
</tr>
<tr>
<td colspan="7">
<label>有否因工作表现未能符合公司要求而遭解雇？ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;
有 <input name="zaojiegu" value="1" type="checkbox"> 否<input name="zaojiegu" value="0" type="checkbox"></label>
<br>
<label>有否曾涉及任何刑事罪行？ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
有<input name="xingshifanzui" value="1" type="checkbox"> 否<input name="xingshifanzui" value="0" type="checkbox"></label>
<br>
<label>本人身体状况 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; 优 <input name="bodycondition" value="great" type="checkbox"> 良<input name="bodycondition" value="good" type="checkbox">  
中 <input name="bodycondition" value="common" type="checkbox"> 差<input name="bodycondition" value="worse" type="checkbox">  
携带传染性疾病<input name="bodycondition" value="disease" type="checkbox"></label>  

</td>
</tr>
<tr>
<td colspan="7"><span>职业生涯（小表格写出大内容）</span></td>
</tr>
<tr>
<td colspan="7" >您的个人爱好与职业兴趣？<input maxlength="100" name="hobby" type="text" size="60"></td>
</tr>
<tr>
<td colspan="7">您近阶段工作和学习的总结？<input maxlength="100" name="zongjie" type="text" size="60"></td>
</tr>
<tr>
<td colspan="7">您的自我评价和优劣势？<input maxlength="100" name="youlieshi" type="text" size="60"></td>
</tr>
<tr>
<td colspan="7">您认为做人应坚持的最重要原则<input maxlength="100" name="zuorenyuanze" type="text" size="60"></td>
</tr>
<tr>
<td colspan="7">您认为从工作中得到的最大收获是？<input maxlength="100" name="gongzuoshouhuo" type="text" size="60"></td>
</tr>
<tr>
<td colspan="7">您个人的职业发展，短期和长期的目标？ （个人梦想）<input maxlength="100" name="mubiao" type="text" size="60"></td>
</tr>
<tr>
<td colspan="7">如果需要一个录用您的理由，您的回答是？<input maxlength="100" name="luyonghuida" type="text" size="60"></td>
</tr>
</table>

css code
table.hborder {border: 1px solid #333333;font-size:12px; font-family:Arial;border-collapse:collapse; cellspacing="0" cellpadding="0"}
.hborder th {border: 1px solid #333333;background-color:lightgray;height:30px; } 
.hborder td {border: 1px solid #333333; height:30px; text-align:left;}  
.hborder td span {font-size:18px;font-family:"Lucida Sans Unicode"; text-align:center;}

谁能帮我优化一下我的代码，谢谢！

怎么设置才能让整个的table居中，而且宽度整个页面宽度的是70％或者80％

<table align="center" width="70%">

1寸彩色照片 的宽度怎么才能变小一点，有点长了。各位请帮帮忙，谢谢

<img src="xxx.jpg" width="50" />

width属性控制宽度。

<table align="center" width="70%">
用这个可以让table居中了，但宽度还是没变，这是为什么阿？

整个表的宽度怎么变小阿？