ssm重定向取到的页面没问题，转发就样式全没有了，请大神帮忙解决一下！

JSP页面---------------------------------------------------------------------------------------------------
<link href="css/home.css?v=2" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="js/jquery-1.7.2.js"></script>
<link rel="stylesheet" href="style/css/reset.css" />
<link rel="stylesheet" href="style/css/global.css" />
<link rel="stylesheet" href="style/css/component.css" />
<link rel="stylesheet" href="style/css/login.css" />
<link rel="stylesheet" type="text/css" href="style/style.css" />
<script src="style/js/jquery-1.8.2.min.js"></script>
<script src="style/js/jquery.cookie.js"></script>
<script src="style/js/jquery.validate.js"></script>
<script src="style/js/jquery.metadata.js"></script>
<script src="style/js/jquery.validate.message_cn.js"></script>
<script src="style/js/jquery.nicescroll.min.js"></script>
<script src="style/js/mgTextWidth.js"></script>
<script src="style/js/tinybox.js"></script>
<script src="style/js/global.js"></script>
<script src="style/js/components.js"></script>
<script src="style/js/md5.js"></script>
<script src="style/js/login.js"></script> <div class="msg">
${requestScope.user.msg }
</div>
<form action="${pageContext.request.contextPath } /userlo/loginSubmit.do" method="post" id="loginfrom" class="login_items">
<label class="input_val"><input type="text" class="input" name="username" id="loginUserName"   /><span>用户名/邮箱/手机号</span><img src="style/images/login_mail.png" /></label>
<label class="input_val"><input type="password" class="input" name="password" id="loginPassWord" /><span>密码</span><img src="style/images/login_password.png" /></label>
<div class="login_msg">
<p class="login_error">
<span></span>
</p>
</div> <div class="clearB"></div>
<div class="remeber">
<span class="input_checkbox">
<input type="checkbox" name="remember" id="remember" checked="checked"/>
<label for="remember">下次自动登录</label>
</span> &nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;
<a id="forgetPassword" href="javascript:void(0)">忘记密码</a>
</div><P>
<input type="submit" value="登 录" class="login_btn submit">
</form>
[align=left]