<form>
		<label>员工号：</label>
		<input type="text" name="wid" class="wid" /><span class="wierror"></span><br/>
		<label>用户名：</label>
		<input type="text" name="wname" class="wname" /><span class="wnerror"></span><br/>
		<label>密码：</label>
		<input type="password" name="wpassword" class="wpassword" /><span class="wperror"></span><br/>
		<input type="submit" id="submit" value="http://www.mamicode.com/登陆"/>
	</form>

label {
    display:inline-block;
    width: 65px;
    text-align: right;
}