column长度不一样，该怎么改？

运行下面代码的话，父亲和配偶的columns显示的很窄，怎么写才能让父亲和配偶的长度和旁边column的长度一样长阿？

<form id="" name="" method="post" action="?" onSubmit="return check();">
<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=15%">学校名称</th>
<th style="width=15%">学历</th>
<th colspan="2" style="width=15%">专业/毕业证</th>
<th rowspan="4" style="width=20%">1寸彩色照片</th>
</tr>
<tr>
<td><input maxlength="50" name="starttime" type="text"></td>
<td colspan="2"><input maxlength="50" name="schoolname" type="text"></td>
<td><input maxlength="50" name="degree" type="text"></td>
<td colspan="2"><input maxlength="50" name="major" type="text"></td>
</tr>
<tr>
<td><input maxlength="50" name="starttime" type="text"></td>
<td colspan="2"><input maxlength="50" name="schoolname" type="text"></td>
<td><input maxlength="50" name="degree" type="text"></td>
<td colspan="2"><input maxlength="50" name="major" 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="45"></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 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> ~ <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 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>

css code
table.hborder {border: 1px solid #333333;font-size:12px; font-family:Arial;:50px;border-collapse:collapse; border=1 width="80%" 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％

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