@media screen and (min-width:1200px) {
  html,
  body,
  div,
  span,
  applet,
  object,
  iframe,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  blockquote,
  pre,
  a,
  abbr,
  acronym,
  address,
  big,
  cite,
  code,
  del,
  dfn,
  em,
  img,
  ins,
  kbd,
  q,
  s,
  samp,
  small,
  strike,
  strong,
  sub,
  sup,
  tt,
  var,
  b,
  u,
  i,
  center,
  dl,
  dt,
  dd,
  ol,
  ul,
  li,
  fieldset,
  form,
  label,
  legend,
  table,
  caption,
  tbody,
  tfoot,
  thead,
  tr,
  th,
  td,
  article,
  aside,
  canvas,
  details,
  embed,
  figure,
  figcaption,
  footer,
  header,
  hgroup,
  menu,
  nav,
  output,
  ruby,
  section,
  summary,
  time,
  mark,
  audio,
  video {
      margin: 0;
      padding: 0;
      border: 0;
      font-size: 100%;
      font: inherit;
      font-weight: normal;
      vertical-align: baseline;
      font-size: 14px;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  figure,
  form,
  blockquote {
      margin: 0;
      font-weight: normal;
  }
  article,
  aside,
  details,
  figcaption,
  figure,
  footer,
  header,
  hgroup,
  menu,
  nav,
  section {
      display: block;
  }
  ol,
  ul,
  li {
      list-style: none;
  }
  blockquote,
  q {
      quotes: none;
  }
  blockquote:before,
  blockquote:after,
  q:before,
  q:after {
      content: '';
      content: none;
  }
  textarea {
      overflow: auto;
      resize: vertical;
      vertical-align: top;
  }
  optgroup {
      font-weight: bold;
  }
  input,
  select,
  textarea {
      outline: 0;
  }
  textarea,
  input {
      -webkit-user-modify: read-write-plaintext-only;
  }
  input::-ms-clear,
  input::-ms-reveal {
      display: none;
  }
  input::-moz-placeholder,
  textarea::-moz-placeholder {
      color: #999;
  }
  input:-ms-input-placeholder,
  textarea:-ms-input-placeholder {
      color: #999;
  }
  input::-webkit-input-placeholder,
  textarea::-webkit-input-placeholder {
      color: #999;
  }
  .placeholder {
      color: #999;
  }
  table {
      border-collapse: collapse;
      border-spacing: 0;
  }
  a {
      color: #7e8c8d;
      text-decoration: none;
      -webkit-backface-visibility: hidden;
  }
   ::-webkit-scrollbar {
      width: 5px;
      height: 5px;
  }
   ::-webkit-scrollbar-track-piece {
      background-color: rgba(0, 0, 0, 0.2);
      -webkit-border-radius: 6px;
  }
   ::-webkit-scrollbar-thumb:vertical {
      height: 5px;
      background-color: rgba(125, 125, 125, 0.7);
      -webkit-border-radius: 6px;
  }
   ::-webkit-scrollbar-thumb:horizontal {
      width: 5px;
      background-color: rgba(125, 125, 125, 0.7);
      -webkit-border-radius: 6px;
  }
  * {
      box-sizing: border-box;
  }
  mark {
      background: #ff0;
      color: #000;
  }
  small {
      font-size: 80%;
  }
  sub,
  sup {
      font-size: 75%;
      line-height: 0;
      position: relative;
      vertical-align: baseline;
  }
  sup {
      top: -0.5em;
  }
  sub {
      bottom: -0.25em;
  }
  img {
      max-width: 100%;
      border: 0;
      vertical-align: middle;
  }
  button,
  input,
  optgroup,
  select,
  textarea {
      color: inherit;
      font: inherit;
      margin: 0;
      vertical-align: middle;
      outline: none;
  }
  button,
  input,
  select {
      overflow: visible;
  }
  button,
  select {
      text-transform: none;
  }
  button,
  html input[type="button"],
  input[type="reset"],
  input[type="submit"] {
      -webkit-appearance: button;
      cursor: pointer;
  }
  html,
  body {
      width: 100%;
      font-family: "Arial", "Microsoft YaHei", "榛戜綋", "瀹嬩綋", "寰蒋闆呴粦", sans-serif;
      color: #333;
  }
  body {
      line-height: 1.2;
      -webkit-text-size-adjust: none;
      -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
      background-color: #fff;
      min-height: 100%;
  }
  html {
      overflow-y: scroll;
  }
  /*娓呴櫎娴姩*/
  .clearfix:before,
  .clearfix:after {
      content: " ";
      display: inline-block;
      height: 0;
      clear: both;
      visibility: hidden;
  }
  .clearfix {
      *zoom: 1;
  }
  /*闅愯棌*/
  .dn {
      display: none;
  }
  .container {
      width: 1200px;
      margin: 0 auto;
  }
  .container .title {
      margin-bottom: 60px;
      text-align: center;
  }
  .container .title h3 {
      font-size: 40px;
      color: #000;
      margin-bottom: 15px;
  }
  .flex {
      display: -webkit-box;
      display: -moz-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
  }
  .cell {
      flex: 1;
  }
  .justifyMiddle {
      -webkit-box-align: center;
      -moz-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
  }
  .flex h2 {
      font-size: 42px;
      color: #333;
      font-weight: 400;
      padding-bottom: 15px;
  }
  .flex .cell p {
      font-size: 18px;
      line-height: 30px;
      padding-top: 10px;
      color: #666;
  }
}

@media screen and (max-width: 1199px) and (min-width: 320px) {
  html,
  body,
  div,
  span,
  applet,
  object,
  iframe,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  blockquote,
  pre,
  a,
  abbr,
  acronym,
  address,
  big,
  cite,
  code,
  del,
  dfn,
  em,
  img,
  ins,
  kbd,
  q,
  s,
  samp,
  small,
  strike,
  strong,
  sub,
  sup,
  tt,
  var,
  b,
  u,
  i,
  center,
  dl,
  dt,
  dd,
  ol,
  ul,
  li,
  fieldset,
  form,
  label,
  legend,
  table,
  caption,
  tbody,
  tfoot,
  thead,
  tr,
  th,
  td,
  article,
  aside,
  canvas,
  details,
  embed,
  figure,
  figcaption,
  footer,
  header,
  hgroup,
  menu,
  nav,
  output,
  ruby,
  section,
  summary,
  time,
  mark,
  audio,
  video {
      margin: 0;
      padding: 0;
      border: 0;
      font-size: 100%;
      font: inherit;
      font-weight: normal;
      vertical-align: baseline;
      font-size: 14px;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  figure,
  form,
  blockquote {
      margin: 0;
      font-weight: normal;
  }
  article,
  aside,
  details,
  figcaption,
  figure,
  footer,
  header,
  hgroup,
  menu,
  nav,
  section {
      display: block;
  }
  ol,
  ul,
  li {
      list-style: none;
  }
  blockquote,
  q {
      quotes: none;
  }
  blockquote:before,
  blockquote:after,
  q:before,
  q:after {
      content: '';
      content: none;
  }
  textarea {
      overflow: auto;
      resize: vertical;
      vertical-align: top;
  }
  optgroup {
      font-weight: bold;
  }
  input,
  select,
  textarea {
      outline: 0;
  }
  textarea,
  input {
      -webkit-user-modify: read-write-plaintext-only;
  }
  input::-ms-clear,
  input::-ms-reveal {
      display: none;
  }
  input::-moz-placeholder,
  textarea::-moz-placeholder {
      color: #999;
  }
  input:-ms-input-placeholder,
  textarea:-ms-input-placeholder {
      color: #999;
  }
  input::-webkit-input-placeholder,
  textarea::-webkit-input-placeholder {
      color: #999;
  }
  .placeholder {
      color: #999;
  }
  table {
      border-collapse: collapse;
      border-spacing: 0;
  }
  a {
      color: #7e8c8d;
      text-decoration: none;
      -webkit-backface-visibility: hidden;
  }
   ::-webkit-scrollbar {
      width: 5px;
      height: 5px;
  }
   ::-webkit-scrollbar-track-piece {
      background-color: rgba(0, 0, 0, 0.2);
      -webkit-border-radius: 6px;
  }
   ::-webkit-scrollbar-thumb:vertical {
      height: 5px;
      background-color: rgba(125, 125, 125, 0.7);
      -webkit-border-radius: 6px;
  }
   ::-webkit-scrollbar-thumb:horizontal {
      width: 5px;
      background-color: rgba(125, 125, 125, 0.7);
      -webkit-border-radius: 6px;
  }
  * {
      box-sizing: border-box;
  }
  mark {
      background: #ff0;
      color: #000;
  }
  small {
      font-size: 80%;
  }
  sub,
  sup {
      font-size: 75%;
      line-height: 0;
      position: relative;
      vertical-align: baseline;
  }
  sup {
      top: -0.5em;
  }
  sub {
      bottom: -0.25em;
  }
  img {
      max-width: 100%;
      border: 0;
      vertical-align: middle;
  }
  button,
  input,
  optgroup,
  select,
  textarea {
      color: inherit;
      font: inherit;
      margin: 0;
      vertical-align: middle;
      outline: none;
  }
  button,
  input,
  select {
      overflow: visible;
  }
  button,
  select {
      text-transform: none;
  }
  button,
  html input[type="button"],
  input[type="reset"],
  input[type="submit"] {
      -webkit-appearance: button;
      cursor: pointer;
  }
  html,
  body {
      width: 100%;
      font-family: "Arial", "Microsoft YaHei", "榛戜綋", "瀹嬩綋", "寰蒋闆呴粦", sans-serif;
      color: #333;
  }
  body {
      line-height: 1.2;
      -webkit-text-size-adjust: none;
      -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
      background-color: #fff;
      min-height: 100%;
  }
  html {
      overflow-y: scroll;
  }
  /*娓呴櫎娴姩*/
  .clearfix:before,
  .clearfix:after {
      content: " ";
      display: inline-block;
      height: 0;
      clear: both;
      visibility: hidden;
  }
  .clearfix {
      *zoom: 1;
  }
  /*闅愯棌*/
  .dn {
      display: none;
  }
  .container {
      width: 94%;
      margin: 0 auto;
  }
  .container .title {
      margin-bottom: .8rem;
      text-align: center;
  }
  .container .title h3 {
      font-size: .586667rem;
      color: #121212;
      font-weight: bold;
  }
  .flex {
      display: -webkit-box;
      display: -moz-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
  }
  .cell {
      flex: 1;
  }
  .justifyMiddle {
      -webkit-box-align: center;
      -moz-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
  }
  .flex h2 {
      font-size: 42px;
      color: #333;
      font-weight: 400;
      padding-bottom: 15px;
  }
  .flex .cell p {
      font-size: 18px;
      line-height: 30px;
      padding-top: 10px;
      color: #666;
  }
}