ul.iphone-list {
                display: none;
            }
            
            @media only screen and (max-width: 600px) {
                .nav {
                    height: 30px;
                    background: #133b6d;
                }
                .logo_img {
                    width: 100% !important;
                }
                .topnav {
                    display: none;
                }
                .bar {
                    width: 100%;
                    margin: 0 auto;
                }
                .search.fr {
                    display: none;
                }
                .top {
                    width: 100%;
                    margin: 0 auto;
                }
                .picleft {
                    width: 100%;
                    background-color: #fff;
                }
                .hoverleft {
                    width: 100%;
                    background: #FFF;
                    display: inline;
                    margin: 0px;
                }
                .rg {
                    width: 100% !important;
                    float: initial !important;
                    margin: auto;
                }
                .tzggao.fr {
                    width: 100%;
                }
                .footer>div {
                    width: 100% !important;
                }
                .riqishuzi p {
                    font-size: 14px;
                    padding-top: 4 px;
                    font-family: "微软雅黑";
                    line-height: 18px;
                    width: 60%;
                    float: left;
                    height: 39 px;
                    overflow: hidden;
                }
                .riqishuzi h1 {
                    font-size: 16px;
                    width: 60%;
                    float: left;
                    white-space: nowrap;
                    text-overflow: ellipsis;
                    overflow: hidden;
                }
                /* iPhone */
                .headerbtn_bar {
                    background-color: #811709;
                    width: 30px;
                    height: 30px;
                    font-size: 0;
                    display: none;
                    cursor: pointer;
                    background: url(../images/menu.png) no-repeat;
                }
                .iphone_nav {
                    position: fixed;
                    display: block;
                    top: 0;
                    left: 0;
                    width: 40%;
                    height: 100%;
                    margin-left: -40%;
                    transition: all 0.6s ease 0.2s;
                    -webkit-transition: all 0.6s ease 0.2s;
                    -moz-transition: all 0.6s ease 0.2s;
                    -ms-transition: all 0.6s ease 0.2s;
                    -o-transition: all 0.6ss ease 0.2s;
                    z-index: 1002;
                }
                .iphone-list>li>a {
                    display: block;
                    font-size: 22px;
                    color: #000000;
                    line-height: 55px;
                }
                .iphone-box>ul>li>a>i {
                    height: 46px;
                    width: 16px;
                    padding-left: 8px;
                    box-sizing: content-box;
                    vertical-align: middle;
                    display: inline-block;
                    background: url(../images/phone_more1.png) no-repeat right center;
                }
                .masking.focus {
                    background-color: rgba(0, 0, 0, 0.7);
                    z-index: 1001;
                }
                .iphone_nav.focus {
                    margin-left: 0;
                    display: block !important;
                }
                .iphone-box {
                    width: 100%;
                    height: 100%;
                    text-align: center;
                    /* line-height: 46px; */
                    background: white;
                    padding-top: 80px;
                    transition: all 0.6s ease 0.2s;
                    -webkit-transition: all 0.6s ease 0.2s;
                    -moz-transition: all 0.6s ease 0.2s;
                    -ms-transition: all 0.6s ease 0.2s;
                    -o-transition: all 0.6ss ease 0.2s;
                }
                /*  */
                body {
                    min-width: 100%;
                }
                .iphone_nav.focus {
                    margin-left: 0;
                    display: block !important;
                }
                .headerbtn_bar {
                    width: 30px;
                    height: 30px;
                    font-size: 0;
                    display: block;
                    cursor: pointer;
                    background: url(../images/menu.png) no-repeat;
                }
                .masking {
                    height: 100%;
                    width: 100%;
                    position: fixed;
                    top: 0;
                    right: 0;
                    background-color: transparent;
                    transition: all 0.5s ease 0.2s;
                    z-index: -1;
                }
                /*  */
                /* 2 */
                .iphone_nav {
                    position: fixed;
                    display: block;
                    top: 0;
                    left: 0;
                    width: 40%;
                    height: 100%;
                    margin-left: -40%;
                    transition: all 0.6s ease 0.2s;
                    ;
                    -webkit-transition: all 0.6s ease 0.2s;
                    /*谷歌和safari*/
                    -moz-transition: all 0.6s ease 0.2s;
                    /*火狐*/
                    -ms-transition: all 0.6s ease 0.2s;
                    /*ie*/
                    -o-transition: all 0.6ss ease 0.2s;
                    /*opera*/
                    z-index: 1002;
                }
                .iphone-box {
                    background-color: rgba(255, 255, 255, 0.98);
                    width: 100%;
                    height: 100%;
                    text-align: center;
                    line-height: 46px;
                    padding-top: 80px;
                    transition: all 0.6s ease 0.2s;
                    ;
                    -webkit-transition: all 0.6s ease 0.2s;
                    /*谷歌和safari*/
                    -moz-transition: all 0.6s ease 0.2s;
                    /*火狐*/
                    -ms-transition: all 0.6s ease 0.2s;
                    /*ie*/
                    -o-transition: all 0.6ss ease 0.2s;
                    /*opera*/
                }
                .iphone-box ul {
                    padding: 0;
                }
                .iphone-list>li>a {
                    display: block;
                    font-size: 22px;
                    color: #000000;
                    line-height: 55px;
                }
                .iphone-box>ul>li>ul {
                    display: none;
                    padding-bottom: 10px;
                }
                .iphone-box>ul>li>ul>li>a {
                    display: block;
                    font-size: 14px;
                    color: #000;
                    line-height: 30px;
                }
                .iphone-box>ul>li>ul>li>a strong {
                    font-weight: normal !important;
                }
                .iphone_nav.focus {
                    margin-left: 0;
                    display: block !important;
                }
                .iphone-box>ul>li>a {
                    display: block;
                    font-size: 14px;
                    color: #000000;
                    line-height: 40px;
                }
                ul.iphone-list {
                    display: block;
                }
            }