<el-form label-width="100px" label-position="left">
<el-row>
<el-col :span="4" class="pr-3">
<el-form-item label="姓名">
<el-input></el-input>
</el-form-item> </el-col
><el-col :span="4" class="pr-3">
<el-form-item label="性别"> <el-input></el-input> </el-form-item
></el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="民族">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="年龄区间">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="身份证号">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="联系电话">
<el-input></el-input>
</el-form-item>
</el-col>
</el-row>
<el-row>
<el-col :span="4" class="pr-3">
<el-form-item label="街道/镇">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="社区/村">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="就业状态">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="就业区域">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="行业类别">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="返乡创业意愿">
<el-input></el-input>
</el-form-item>
</el-col>
</el-row>
<el-row>
<el-col :span="4" class="pr-3">
<el-form-item label="特殊人群">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4" class="pr-3">
<el-form-item label="职业技能证书">
<el-input></el-input>
</el-form-item>
</el-col>
<el-col :span="4">
<el-button plain type="primary">重置</el-button>
</el-col>
</el-row>
</el-form>
请问如何把输入框宽度 弄成自适应宽度 贴着label