.about-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-line-pack: start;
      align-content: start; }

.about {
  width: 45%;
  margin: 0 9px;
  height: 250px; }
  .about__main {
    width: 100%; }
  .about__cover {
    width: 20%;
    display: block;
    margin: 0 auto; }
  .about__title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: start;
    padding: 10px 0 30px 0;
    text-align: center; }

.mt20 {
  margin-top: 20px; }

.banner-case {
  cursor: -webkit-grab;
  overflow: hidden;
  margin: 0 20px; }
  .banner-case img {
    width: 335px;
    height: 195px; }

.case-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-line-pack: start;
      align-content: start; }

.case {
  width: 70%;
  margin: 0 10px; }
  .case__main {
    width: 90%; }
  .case__cover {
    width: 100%; }
  .case__title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: start;
    padding: 20px 0 30px 0;
    width: 100%;
    border: none;
    border-bottom: 1px #e2e2e2 solid;
    margin-bottom: 30px; }

.pl6 {
  padding-left: 0.6rem; }

.mt10 {
  margin-top: 10px; }

.link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  padding: 20px 0 10px 0; }
  .link__content {
    display: none; }
  .link--title {
    font-size: 18px;
    color: #333333;
    padding: 3px 0;
    font-weight: bold; }
  .link--subhead {
    font-size: 16px;
    color: #999999;
    font-weight: bold; }
  .link--little {
    font-size: 15px;
    color: #333333; }
  .link-- {
    font-size: 16px;
    color: #333333; }
  .link--common {
    font-size: 14px;
    color: #999999;
    text-indent: -1.4rem;
    padding-left: 2rem;
    line-height: 24px; }
  .link--large {
    font-size: 16px;
    color: #999999;
    text-indent: 2rem; }
  .link--h3 {
    font-size: 20px;
    color: #999999; }
  .link--company {
    font-size: 16px;
    color: #2c2e37; }
  .link--tel {
    font-size: 16px;
    color: #999999; }
  .link__btn {
    display: block;
    width: 37px;
    height: 20px;
    text-decoration: none;
    color: #333;
    background: url(../imgs/icon_down.png) no-repeat right; }
    .link__btn.cur {
      background: url(../imgs/icon_up.png) no-repeat right;
      text-decoration: none; }

.menu {
  display: none;
  position: absolute;
  z-index: 999;
  background: #fff;
  width: 100%;
  text-align: center;
  border-bottom: 3px solid #333333; }
  .menu__line {
    margin: 0px 20px;
    font-size: 16px;
    color: #999999;
    height: 3rem;
    line-height: 3rem; }
  .menu a {
    color: #999999;
    text-decoration: none; }

.-line {
  border-bottom: 1px solid #dfdfdf; }

.icon__btn {
    display: block;
    width: 25px;
    height: 25px;
    text-decoration: none;
    color: #333;
    background: url(../imgs/icon-menu.png) no-repeat right;
    background-size: contain;
}
  .icon__btn.cur {
    background: url(../imgs/icon-menu-X.png) no-repeat right;
    text-decoration: none; 
    background-size: 100% 100%;
    width: 20px;
    height: 20px;
    }

.swiper, .shijuecha, .img, .client-group, .foot {
  margin: 0 20px; }

.body {
  margin: 0; }

.logo,
.icon-menu {
  width: 50px;
  height: 50px; }

a {
  text-decoration: none;
  color: #000000; }

.icon-more {
  border-radius: 200px; }

.head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin: 20px;
  padding-bottom: 20px;
  border-bottom: 1px #e2e2e2 solid; }

.swiper {
  overflow: hidden; }
  .swiper--full {
    height: 162px;
    overflow: hidden; }

.title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  padding: 20px 0 10px 0; }
  .title--hr {
    width: 100%;
    border: none;
    border-bottom: 1px #e2e2e2 solid;
    margin: 15px 0; }
  .title--focus {
    font-size: 26px; }
  .title--span {
    color: #afafaf;
    font-size: 20px; }
  .title--helper {
    padding: 5px 0;
    color: #afafaf;
    font-size: 16px; }
  .title--btn {
    font-size: 14px;
    border: 1px solid #333333;
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center; }
  .title--small {
    padding: 4px 0;
    color: #afafaf;
    font-size: 12px; }
  .title--key {
    padding: 20px 0;
    font-size: 26px; }
  .title--title {
    padding: 5px 0;
    font-size: 16px; }
  .title--t1 {
    font-size: 20px;
    color: #838383; }
  .title--t2 {
    padding: 14px 0;
    font-size: 20px; }
  .title--t3 {
    padding: 4px 0;
    font-size: 16px; }
  .title--f1 {
    padding: 4px 0;
    font-size: 13px; }
  .title--f2 {
    margin-top: 20px;
    font-size: 12px; }
  .title--f3 {
    padding: 10px;
    font-size: 14px; }
  .title--f4 {
    padding: 2px 0;
    white-space: nowrap;
    font-size: 12px;
    -webkit-transform: scale(0.8);
            transform: scale(0.8); }

.card {
  position: relative;
  width: 162px;
  height: 162px; }
  .card__text {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    position: absolute;
    width: 100%;
    height: 32px;
    bottom: 0;
    color: white;
    background-color: rgba(0, 0, 0, 0.2);
    font-size: 14px; }

.panel-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-line-pack: start;
      align-content: start; }

.panel {
  width: 162px;
  height: 240px;
  margin: 0 10px; }
  .panel__cover {
    width: 100%; }

.shijuecha {
  width: 335px;
  height: 176px;
  margin: 0 auto;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed; }

.img {
  display: block;
  width: 335px;
  margin: 0 auto; }

.client-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start; }

.client {
  width: calc(335px / 3); }

.foot {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  margin-top: 20px;
  padding: 20px 0;
  color: #838383;
  background-color: #1f1f1f; }

.icon-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  margin: 15px 0 10px 0; }
  .icon-group img {
    margin: 0 10px; }

.banner-else {
  cursor: -webkit-grab;
  overflow: hidden;
  margin: 0 20px; }
  .banner-else img {
    width: 100%; }