body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td {
    margin:0;
    padding:0
}
table {
    border-collapse:collapse;
    border-spacing:0
}
fieldset, img {
    border:0
}
address, caption, cite, code, dfn, em, strong, th, var {
    font-style:normal;
    font-weight:400
}
ol, ul {
    list-style:none
}
caption, th {
    text-align:left
}
h1, h2, h3, h4, h5, h6 {
    font-size:100%;
    font-weight:400
}
abbr, acronym {
    border:0;
    font-variant:normal
}
sup {
    vertical-align:text-top
}
sub {
    vertical-align:text-bottom
}
input, textarea, select {
    font-family:inherit;
    font-size:inherit;
    font-weight:inherit
}
textarea {
    resize:none
}
legend {
    color:#000
}
a {
    color:#0068b7;
    outline:none;
    text-decoration:none
}
body {
    background:#fff;
    color:#333;
    font:12px/1.5 tahoma, arial
}
html, body {
    height:100%
}
input::-ms-clear {
    display:none
}
:focus {
    outline:0
}
.clearfix {
}
.err9999Box {
    height:195px;
    width:320px
}
.err9999 {
    font-size:16px;
    height:127px;
    margin:0 auto;
    padding-top:30px;
    width:218px
}
.err9999Tip {
    color:#000;
    font-weight:400;
    margin:0 0 0 10px
}
.letter {
    background:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAGCAIAAACq3OKOAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAA4ZpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNS1jMDE0IDc5LjE1MTQ4MSwgMjAxMy8wMy8xMy0xMjowOToxNSAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wTU09Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9tbS8iIHhtbG5zOnN0UmVmPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvc1R5cGUvUmVzb3VyY2VSZWYjIiB4bWxuczp4bXA9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC8iIHhtcE1NOk9yaWdpbmFsRG9jdW1lbnRJRD0ieG1wLmRpZDoxNzNjYjQ4My0xNDY1LTQ1NzQtYjc2NS1iY2E3NDRmZTI3MjMiIHhtcE1NOkRvY3VtZW50SUQ9InhtcC5kaWQ6RUEwMzg2RjQ4RDNEMTFFNjk5QkRFOTRDRUQ5RERBQjUiIHhtcE1NOkluc3RhbmNlSUQ9InhtcC5paWQ6RUEwMzg2RjM4RDNEMTFFNjk5QkRFOTRDRUQ5RERBQjUiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENDIDIwMTUgKE1hY2ludG9zaCkiPiA8eG1wTU06RGVyaXZlZEZyb20gc3RSZWY6aW5zdGFuY2VJRD0ieG1wLmlpZDpiNDAxYTc3Zi03OTRmLTQ3NzEtOGRhOC1iNTk4ZmRlMTBjNTYiIHN0UmVmOmRvY3VtZW50SUQ9ImFkb2JlOmRvY2lkOnBob3Rvc2hvcDoyYTA1MWMyMy1kMjcwLTExNzktYjA2NS1lNDVlZGE4OWFiMDMiLz4gPC9yZGY6RGVzY3JpcHRpb24+IDwvcmRmOlJERj4gPC94OnhtcG1ldGE+IDw/eHBhY2tldCBlbmQ9InIiPz62qq5JAAAAiElEQVR42mKcdvgLAwZg/P/f4eI6qbf30MT/MzIe1A9mYsAGdB+cwNQABFcVLJ8KK2LRI/32vs79o5jiz4SVLilaARnoenh+fLK6ugXoNjTxrxz8x7S9gW5D18Py74/dpY1sv3+gafjLxHJIz+8nKweEi6LH5OZewc8vMF11Rt3lHa8EnAsQYADH8y5ADqrQsAAAAABJRU5ErkJggg==") repeat-x #fff;
    border-radius:5px;
    border:1px solid #c2c2c2\9;
    border-size:0 1px\9;
    -webkit-box-shadow:0 0 10px #c2c2c2;
    -moz-box-shadow:0 0 10px #c2c2c2;
    -ms-box-shadow:0 0 10px #c2c2c2;
    box-shadow:0 0 10px #c2c2c2;
    margin:57px auto 0;
    overflow:hidden;
    padding:0 84px 271px;
    width:651px
}
q:before, q:after {
    content:''
}
.clearfix:before, .clearfix:after {
    content:"";
    display:table
}
.clearfix:after {
    clear:both
}
.header .container {
    padding-left:10px
}
#content, #main-content {
    margin:0;
    min-height:100%;
    overflow:auto;
    padding:0;
    position:relative;
    width:100%
}
#main-content {
    background:url(https://s1.ax1x.com/2020/03/21/8RFi6g.png) repeat-x 0 bottom
}
#main-content p {
    font-size:18px;
    margin:10px 0
}
#main-content h2 {
    font-size:20px;
    margin:30px 0 10px
}
#main-content h3 {
    font-size:18px;
    margin:10px 0;
    padding:0
}
#main-content ul, #main-content li {
    font-size:18px;
    list-style:initial;
    margin:10px 0 10px 18px;
    text-indent:0
}
#content .envelope {
    background:url(https://s1.ax1x.com/2020/03/21/8RFFXQ.png) no-repeat center 0;
    bottom:0;
    height:279px;
    left:50%;
    margin-left:-460px;
    position:absolute;
    width:918px
}
#content .letter h1 {
    color:#2980ee;
    font-size:26px;
    font-weight:700;
    height:26px;
    line-height:26px;
    margin:51px auto 37px;
    padding:0;
    text-align:center
}
#main-content p.right {
    text-align:right
}
@media screen and (max-width:920px) {
    html {
        font-size:12px
    }
}
@media screen and (max-width:384px) {
    html {
        font-size:11px
    }
}
@media screen and (max-width:352px) {
    html {
        font-size:10px
    }
}
@media screen and (max-width:320px) {
    html {
        font-size:10px
    }
}
@media screen and (max-width:920px) {
    @charset"utf-8";
    html, body, div, h1, h2, h3, h4, h5, h6, ul, ol, li, dl, dt, dd, p, blockquote, pre, form, input, textarea, fieldset, table, th, td, header, footer, nav, article, section {
        margin:0;
        padding:0
    }
    body, button, input, select, textarea {
        font:normal 100% tahoma, arial, "Microsoft YaHei", SimSun, sans-serif
    }
    ul, ol, li {
        list-style:none
    }
    a {
        color:#000;
        text-decoration:none
    }
    .header {
        background:#3083eb
    }
    .header, .header .container {
        height:4.0rem
    }
    .logo {
        background:url(https://p.ssl.qhimg.com/t018f016afc48e53dea.png) no-repeat 0 0;
        background-size:auto 100%;
        float:left;
        height:1.4rem;
        margin-top:1.3rem;
        overflow:hidden;
        text-indent:-2000px;
        width:8.0rem
    }
    .main {
        margin:0 auto
    }
    .layer-1 ul {
        margin:0 0 0 2rem
    }
    .clearfix:after {
        clear:both;
        content:"\20";
        display:block;
        height:0;
        visibility:hidden
    }
    #content {
        text-align:left;
        width:100%;
        margin:0 auto 2rem
    }
    #main-content {
        float:left;
        padding:0 2rem
    }
    #content h1 {
        color:#555;
        font-weight:400;
        font-family:'微软雅黑';
        font-size:2.0rem;
        padding:2rem 0;
        text-align:center
    }
    #main-content h3, #main-content h4 {
        font-size:1.6rem
    }
    #main-content h3, #main-content h6, #main-content h4 {
        color:#777;
        font-weight:700;
        padding-bottom:0.9rem;
        padding-top:3rem
    }
    #main-content h6, #main-content p {
        font-size:1.2rem
    }
    #main-content p, #main-content p, #main-content li {
        color:#777
    }
    #main-content p, #main-content li {
        font-size:1.2rem;
        line-height:2.4rem
    }
    #main-content .sub-paragraph, #main-content .three-paragraph {
        padding-left:2.5rem
    }
    #main-content .welcome-paragraph {
        text-indent:0
    }
    #footer, #footer p {
        color:#CDCDCD;
        line-height:2.2rem;
        text-align:center
    }
    .letter {
        background:url("data:image/png;base64,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") repeat-x #fff;
        background-size:auto .3rem;
        border-radius:5px;
        -webkit-box-shadow:0 0 10px #c2c2c2;
        -moz-box-shadow:0 0 10px #c2c2c2;
        -ms-box-shadow:0 0 10px #c2c2c2;
        box-shadow:0 0 10px #c2c2c2;
        margin:1.8rem auto 0;
        overflow:hidden;
        padding:0 1.8rem 10rem;
        text-overflow:ellipsis;
        width:28.5rem;
        word-wrap:break-word
    }
    .header .container {
        padding-left:1rem
    }
    #content, #main-content {
        background:none;
        margin:0;
        min-height:100%;
        overflow:auto;
        padding:0;
        position:relative;
        width:100%
    }
    #footer a {
        margin:0 1.2rem
    }
    #main-content p {
        font-size:1.6rem;
        margin:1rem 0
    }
    #main-content h2 {
        color:#777;
        font-size:1.8rem;
        margin:1rem 0
    }
    #main-content h3 {
        font-size:1.6rem;
        margin:1rem 0;
        padding:0
    }
    #main-content ul, #main-content li {
        font-size:1.6rem;
        list-style:initial;
        margin:1rem 1rem 1.8rem;
        text-indent:0
    }
    #content .envelope {
        background:url(https://s1.ax1x.com/2020/03/21/8Rktbj.png) no-repeat center 0;
        background-size:34.8rem auto;
        bottom:0;
        height:11.6rem;
        left:50%;
        margin-left:-17.4rem;
        position:absolute;
        width:34.8rem
    }
    #content .letter h1 {
        font-size:1.6rem;
        height:1.5rem;
        line-height:1.5rem;
        margin:3.3rem auto;
        padding:0;
        width:17rem
    }
    .wrap {
        margin:0 auto;
        width:960px
    }
    .header {
        background:#3083eb;
        height:68px
    }
    .container {
        height:100%;
        margin:0 auto;
        position:relative;
        width:960px
    }
    .logo {
        background: url(https://www.mom1.cn/wp-content/uploads/2019/09/20190925122416mom1-cn94.png);
        float: left;
        height: 50px;
        margin-top: 10px;
        overflow: hidden;
        text-indent: -2000px;
        width: 200px;
    }
    .gg {
        color:#d7e44c;
        float:left;
        font-size:16px;
        line-height:18px
    }
    .navbar {
        margin-top:24px;
        white-space:nowrap;
        width:674px
    }
    .navbar, .nav {
        float:right
    }
    .footer {
        margin:40px 0 66px;
        padding:25px 0;
        position:relative;
        z-index:3
    }
    .follow-us {
        height:32px;
        position:absolute;
        right:25px;
        top:25px;
        width:112px
    }
    .nav ul {
        overflow:hidden
    }
    .nav li {
        background:url("data:image/png;base64,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") no-repeat 0 50%;
        float:left;
        height:18px;
        line-height:18px;
        margin:0 0 0 -1px;
        padding:0 18px
    }
    .nav a {
        color:#fff;
        font-size:16px
    }
    .nav strong {
        color:#ff0;
        font-weight:400
    }
    .menu li {
        border-left:4px solid #fff;
        height:54px
    }
    .menu a {
        color:#3e76a3;
        display:block;
        font-family:"Microsoft Yahei";
        font-size:16px;
        padding:15px 0
    }
    .footer strong {
        font-weight:400;
        font-family:arial
    }
    .layout .aside {
        float:left;
        margin:0 0 0 -100%;
        width:170px
    }
    .layout .main {
        float:left;
        width:100%
    }
    .layout .main-wrap {
        margin:0 0 0 180px
    }
    .layout .content {
        border-left:1px solid #e5e5e5;
        font-size:15px;
        font-family:"Microsoft YaHei";
        padding-left:40px
    }
    .header .container {
        height:68px
    }
    .nav .gg {
        color:#d7e44c
    }
    .menu .current {
        background:#e7f5ff;
        border-color:#2684c2
    }
    .menu .icon-android {
        background-position:0 0
    }
    .menu .icon-bbs {
        background-position:0 -27px
    }
    .menu .icon-ios, .menu .icon-mac {
        background-position:0 -49px
    }
    .menu .icon-level {
        background-position:0 -76px
    }
    .menu .icon-other {
        background-position:0 -98px
    }
    .menu .icon-question {
        background-position:0 -123px
    }
    .menu .icon-web {
        background-position:0 -148px
    }
    .menu .icon-windows {
        background-position:0 -176px
    }
    .footer .links {
        margin-bottom:16px;
        overflow:hidden
    }
    .footer .copyright {
        color:#cdcdcd;
        font-family:arial
    }
    @charset"utf-8";
    html, body, div, h1, h2, h3, h4, h5, h6, ul, ol, li, dl, dt, dd, p, blockquote, pre, form, input, textarea, fieldset, table, th, td, header, footer, nav, article, section {
        margin:0;
        padding:0
    }
    body, button, input, select, textarea {
        font:12px/1.5 tahoma, arial, 宋体
    }
    body {
        background:#fff;
        color:#333
    }
    ul, ol {
        list-style:none
    }
    img {
        border:none;
        vertical-align:top
    }
    header, footer, nav, article, section {
        display:block
    }
    h1 {
        font-size:18px
    }
    h2 {
        font-size:16px
    }
    h3 {
        font-size:14px
    }
    h4, h5, h6 {
        font-size:100%
    }
    a {
        color:#0068b7;
        outline:none
    }
    a, a:hover {
        text-decoration:none
    }
    table {
        border-collapse:collapse;
        border-spacing:0
    }
    :focus {
        outline:0
    }
    .f_l {
        float:left
    }
    .f_r {
        float:right
    }
    .c_b, .clear {
        clear:both
    }
    .clear {
        font-size:0;
        height:0;
        overflow:hidden
    }
    .clearfix {
        zoom:1
    }
    .f_w_b {
        font-weight:700
    }
    .f_w_n {
        font-weight:400
    }
    .black {
        color:#000
    }
    .red {
        color:red
    }
    .gray {
        color:#999
    }
    .t_a_l {
        text-align:left
    }
    .t_a_c {
        text-align:center
    }
    .t_a_r {
        text-align:right
    }
    .t_d_u {
        text-decoration:underline
    }
    .fs_12 {
        font-size:12px
    }
    .fs_14 {
        font-size:14px
    }
    .white {
        color:#fff
    }
    .err9999Box {
        height:195px;
        margin:0 auto;
        width:320px
    }
    .err9999 {
        font-size:16px;
        height:127px;
        margin:0 auto;
        padding-top:30px;
        width:218px
    }
    .err9999Tip {
        color:#000;
        font-weight:400;
        margin-left:10px
    }
    .err9995Box {
        height:130px;
        margin:0 auto;
        width:340px
    }
    .err9995 {
        font-size:16px;
        height:127px;
        margin:0 auto;
        padding-top:20px;
        width:320px
    }
    .err9995Tip {
        color:#000;
        font-weight:400;
        margin-left:10px
    }
    .err9995Link {
        margin:0 auto;
        padding:20px 0;
        text-align:center
    }
    .hasFontSmoothing-false body, .hasFontSmoothing-false button, .hasFontSmoothing-false input, .hasFontSmoothing-false select, .hasFontSmoothing-false textarea {
        font-family:SimSun, sans-serif
    }
    * html .clearfix {
        height:1%
    }
    .err9995Link a {
        background:#3e94fe;
        border-color:#3984e5;
        border-radius:2px;
        border-width:1px;
        border-style:solid;
        color:#fff;
        cursor:pointer;
        font-size:12px;
        height:16px;
        min-width:47px;
        overflow:hidden;
        padding:6px 14px;
        text-align:center;
        width:50px
    }
    .clearfix:after {
        clear:both;
        content:"\20";
        display:block;
        height:0;
        visibility:hidden
    }
}