cas sso登录服务器跳转客户端出现异常

Question

最近在弄一个cas单点登录，但是后面出现服务器跳客户端的时候有的浏览器能正常显示，有的浏览器样式显示不出来，之前ie和谷歌可以显示，火狐不行，今天有出现谷歌不行，IE和火狐可以，请问一下是什么问题呢就象这样，我在怀疑跟客户端的web.xml有关，再附上web.xml配置，<!-- ========================开始======================== -->
<!--用于退出，该过滤器用于实现登出功能，可选配置-->

org.jasig.cas.client.session.SingleSignOutHttpSessionListener

    <!--该过滤器用于实现单点功能，可选配置-->
    <filter>
        <filter-name>CAS Single Sign Out Filter</filter-name>
        <filter-class>org.jasig.cas.client.session.SingleSignOutFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>CAS Single Sign Out Filter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- 该过滤器负责用户的认证工作，必须启用它 --> 
    <filter>
        <filter-name>CAS Filter</filter-name>
        <filter-class>org.jasig.cas.client.authentication.AuthenticationFilter</filter-class>
        <init-param>
            <param-name>casServerLoginUrl</param-name>
            <!--这里是cas登录认证页面的IP-->
            <param-value>https://localhost:8443/cas/login</param-value>
        </init-param>
        <init-param>
            <param-name>serverName</param-name>
            <!--这里是客户端的IP-->
            <param-value>http://localhost:18080</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CAS Filter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    <!--该过滤器负责对Ticket的校验工作，必须启用它-->
    <filter>
        <filter-name>CAS Validation Filter</filter-name>
        <filter-class>
            org.jasig.cas.client.validation.Cas20ProxyReceivingTicketValidationFilter</filter-class>
        <init-param>
            <param-name>casServerUrlPrefix</param-name>
            <!--这里是cas服务端所在的IP-->
            <param-value>https://localhost:8443/cas</param-value>
        </init-param>
        <init-param>
            <param-name>serverName</param-name>
            <!--这里是客户端的IP-->
            <param-value>http://localhost:18080</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CAS Validation Filter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!--
        该过滤器负责实现HttpServletRequest请求的包裹,
        比如允许开发者通过HttpServletRequest的getRemoteUser()方法获得登录用户的登录名，可选配置
    -->
    <filter>
        <filter-name>CAS HttpServletRequest Wrapper Filter</filter-name>
        <filter-class>
            org.jasig.cas.client.util.HttpServletRequestWrapperFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>CAS HttpServletRequest Wrapper Filter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

<!--
    该过滤器使得开发者可以通过org.jasig.cas.client.util.AssertionHolder来获取用户的登录名
    比如AssertionHolder.getAssertion().getPrincipal().getName()
    -->
    <filter>
        <filter-name>CAS Assertion Thread Local Filter</filter-name>
        <filter-class>org.jasig.cas.client.util.AssertionThreadLocalFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>CAS Assertion Thread Local Filter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- ========================登录结束======================== -->
    请懂得大神教教我