.banner-wrap {
  height: 478px;
}
.banner {
  background: url(../images/about/banner.jpg) center center no-repeat;
}
.content-wrap {
  margin-top: 0;
}
.content-require {
  padding-top: 20px;
  padding-bottom: 64px;
}
.require-bg {
  height: 275px;
  padding: 90px 37px 52px;
  width: 828px;
  position: relative;
  top: 0;
  left: 50%;
  margin-left: -419px;
  position: relative;
  background: url(../images/about/require.png) center no-repeat;
}
.require-bg ul {
  list-style-image: url(../images/about/star.png);
  padding-left: 27px;
}
.require-bg li {
  font-size: 16px;
  color: #000;
  line-height: 30px;
}
.path-title {
  margin-top: 46px;
  margin-bottom: 56px;
  text-align: center;
}
.path-title h4 {
  font-size: 26px;
  color: #000;
}
.path-bg {
  height: 207px;
  width: 1056px;
  position: relative;
  top: 0;
  left: 50%;
  margin-left: -528px;
  background: url(../images/about/path-bg.png) center no-repeat;
}
.path-bg ul {
  display: flex;
  height: 100%;
}
.path-bg li {
  text-align: center;
  height: 100%;
  position: relative;
  flex: 0 0 176px;
}
.path-bg li:nth-child(odd) {
  bottom: 0;
}
.content-post {
  background-color: #fafafa;
  padding: 70px 0 62px;
}
.post-bg {
  position: relative;
  width: 1200px;
  top: 0;
  left: 50%;
  margin-left: -600px;
  margin-bottom: 36px;
  display: flex;
}
.post-item {
  position: relative;
  flex: 0 0 184px;
  height: 364px;
  margin-right: 64px;
  padding: 120px 14px 0;
}
.soft {
  background: url(../images/about/soft.png);
}
.Android {
  background: url(../images/about/Android.png);
}
.web {
  background: url(../images/about/Web.png);
}
.linux {
  background: url(../images/about/linux.png);
}
.sell {
  background: url(../images/about/sell.png);
}

.post-item:last-child {
  margin-right: 0;
}
.post-item > div {
  font-size: 12px;
  line-height: 24px;
  color: #000;
}
.post-item .info-caption {
  font-size: 18px;
  text-align: center;
  color: #fff;
  margin-top: 8px;
  margin-bottom: 28px;
}
.info-location {
  margin-top: 37px;
}
.sell .info-location,
.soft .info-location {
  margin-top: 60px;
}
.post-email {
  position: relative;
  top: 0;
  left: 50%;
  margin-left: -80px;
  width: 160px;
  height: 50px;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  margin-bottom: 15px;
  background-color: #ff6600;
}
.post-email > a {
  display: block;
  text-align: center;
  color: #fff;
  font-size: 18px;
  line-height: 50px;
}
.post-desc {
  text-align: center;
  font-size: 16px;
  color: #000;
}
.post-desc span {
  color: #ff6600;
}
.content-preach {
  padding-top: 70px;
  min-height: 430px;
  padding-bottom: 30px;
  background: url(../images/about/preach-bg.png) center no-repeat;
  background-size: 100% 100%;
}
.triangle-right {
  width: 0px;
  height: 0px;
  border-top: 8px solid transparent;
  border-right: 8px solid #000;
  border-bottom: 8px solid transparent;
  border-left: 8px solid transparent;
}
.triangle-left {
  width: 0px;
  height: 0px;
  border-top: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 8px solid #000;
}
.content-preach .path-title {
  margin-bottom: 20px;
}
.preach-bg {
  position: relative;
  top: 0;
  left: 50%;
  margin-left: -619px;
  overflow: hidden;
  width: 1238px;
  padding: 20px 23px 26px;
  /* background: url(../images/about/test-bg.png) center no-repeat; */
}
.preach-bg::before {
  content: '';
  position: absolute;
  top: 45px;
  left: 85px;
  width: 150px;
  height: 189px;
  background-image: url(../images/about/trumpet.png);
}
.preach-item {
  padding-left: 282px;
  display: flex;
  margin: 18px 0;
}
.preach-item > div {
  font-size: 16px;
  color: #000;
}
.preach-item-title {
  height: 63px;
  padding-left: 282px;
  line-height: 63px;
  display: flex;
  background-color: #ff6600;
}
.preach-item-title > div {
  color: #fff;
  font-size: 18px;
}

.preach-item-content {
  height: 100%;
  padding: 8px;
  /* overflow-y: scroll; */
  background-color: #fff;
}
.preach-item_city {
  min-width: 215px;
  margin-right: 30px;
}
.preach-item_school {
  min-width: 223px;
  margin-right: 50px;
}
.content-ask {
  padding-top: 70px;
}
.ask-wrap {
  width: 1200px;
  position: relative;
  top: 0;
  left: 50%;
  margin-left: -600px;
  margin-bottom: 96px;
}
.ask-title {
  font-size: 20px;
  color: #000;
  padding-bottom: 20px;
  border-bottom: 1px solid #bfbfbf;
}
.ask-main {
  padding: 20px;
}

.panel {
  border: none;
  box-shadow: none;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}
.panel-body {
  padding-left: 70px;
  position: relative;
}
.panel-body::before,
.panel-title::before {
  content: 'Q';
  display: inline-block;
  width: 36px;
  height: 36px;
  line-height: 36px;
  background-color: #ff6600;
  color: #fff;
  position: absolute;
  left: 0;
  bottom: -9px;
  text-align: center;
  border-radius: 3px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  -ms-border-radius: 3px;
  -o-border-radius: 3px;
}
.panel-body::before {
  content: 'A';
  bottom: 0;
  top: 9px;
  left: 18px;
  background-color: #7283fd;
}
.panel-heading,
.panel-body {
  font-size: 16px;
  color: #404040;
}
.panel-heading {
  padding: 18px;
}
.panel-default > .panel-heading {
  background-color: transparent;
}
.panel-group .panel-heading + .panel-collapse > .panel-body {
  border: none;
}
.panel-title {
  padding-left: 52px;
  position: relative;
}

.panel-title > a {
  display: block;
  width: 100%;
}
.collapse.in {
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}

.panel:not(.ishow) .panel-heading:hover {
  transform: translateX(15px);
  transition: transform 0.3s linear;
  background-color: #f1f2ff;
  -webkit-transition: transform 0.3s linear;
  -moz-transition: transform 0.3s linear;
  -ms-transition: transform 0.3s linear;
  -o-transition: transform 0.3s linear;
  -webkit-transform: translateX(15px);
  -moz-transform: translateX(15px);
  -ms-transform: translateX(15px);
  -o-transform: translateX(15px);
}
.content-swiper {
  background-color: #f5f5f5;
  padding-top: 10px;
  padding-bottom: 48px;
}
.swiper_wrap {
  width: 1188px;
  position: relative;
  top: 0;
  left: 50%;
  margin-left: -599px;
}

.swiper_wrap .CSS3-Carousel {
  margin-top: 63px;
  width: 1200px;
  height: 320px;
  position: relative;
}

.swiper_wrap .CSS3-Carousel-container {
  position: absolute;
  width: 1122px;
  height: 100%;
  overflow: hidden;
  top: 10px;
  left: 50%;
  margin-left: -561px;
}

.swiper_wrap .CSS3-Carousel li {
  list-style: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 490px;
  height: 315px;
  transition: all 0.3s ease;
}

.swiper_wrap .CSS3-Carousel li img {
  width: 100%;
  height: 100%;
  vertical-align: middle;
  display: inline-block;
}

/* .CSS3-Carousel li.active{
			width: 613px;
			height: 394px;
			z-index: 100;
		} */

/* .CSS3-Carousel li:not(.active){
		} */

.swiper_wrap .CSS3-Carousel .btn_left,
.swiper_wrap .CSS3-Carousel .btn_right {
  display: block;
  width: 60px;
  height: 60px;
  line-height: 60px;
  position: absolute;
  top: 50%;
  bottom: 50%;
  border-radius: 50%;
  background-color: #ff6600;
  opacity: 0.5;
  z-index: 10;
}

.swiper_wrap .CSS3-Carousel-container .btn_left:hover,
.swiper_wrap .CSS3-Carousel-container .btn_right:hover {
  display: block;
  opacity: 1;
  transition: all 0.33s linear;
}

.swiper_wrap .CSS3-Carousel .btn_left img,
.swiper_wrap .CSS3-Carousel .btn_right img {
  /* margin-top: 16px; */
  margin-left: 20px;
  margin-right: 20px;
}

.swiper_wrap .CSS3-Carousel .btn_left {
  text-align: left;
  left: 211px;
}

.swiper_wrap .CSS3-Carousel .btn_right {
  text-align: right;
  right: 211px;
}

.swiper_wrap .CSS3-Carousel .btn_right img {
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
}

.swiper_wrap .CSS3-Carousel li.prev2Img {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  transform: translate3d(-321px, 0, 0) scale(0.81);
  transform-origin: 0 50%;
  opacity: 0.6;
  z-index: 2;
  -webkit-transform: translate3d(-321px, 0, 0) scale(0.81);
  -moz-transform: translate3d(-321px, 0, 0) scale(0.81);
  -ms-transform: translate3d(-321px, 0, 0) scale(0.81);
  -o-transform: translate3d(-321px, 0, 0) scale(0.81);
}

.swiper_wrap .CSS3-Carousel li.prevImg {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  transform: translate3d(0, 0, 0) scale(0.81);
  transform-origin: 0 50%;
  opacity: 0.8;
  z-index: 3;
}

.swiper_wrap .CSS3-Carousel li.active {
  transform: translate3d(321px, 0, 0) scale(1);
  box-shadow: 0 0 10px 5px rgba(80, 80, 80, 0.4);
  opacity: 1;
  z-index: 4;
  -webkit-transform: translate3d(321px, 0, 0) scale(1);
  -moz-transform: translate3d(321px, 0, 0) scale(1);
  -ms-transform: translate3d(321px, 0, 0) scale(1);
  -o-transform: translate3d(321px, 0, 0) scale(1);
}

.swiper_wrap .CSS3-Carousel li.nextImg {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  transform: translate3d(757px, 0, 0) scale(0.81);
  transform-origin: 0 50%;
  opacity: 0.8;
  z-index: 3;
  -webkit-transform: translate3d(757px, 0, 0) scale(0.81);
  -moz-transform: translate3d(757px, 0, 0) scale(0.81);
  -ms-transform: translate3d(757px, 0, 0) scale(0.81);
  -o-transform: translate3d(757px, 0, 0) scale(0.81);
}

.swiper_wrap .CSS3-Carousel li.next2Img {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  transform: translate3d(957px, 0, 0) scale(0.81);
  transform-origin: 0 50%;
  opacity: 0.6;
  z-index: 2;
  -webkit-transform: translate3d(957px, 0, 0) scale(0.81);
  -moz-transform: translate3d(957px, 0, 0) scale(0.81);
  -ms-transform: translate3d(957px, 0, 0) scale(0.81);
  -o-transform: translate3d(957px, 0, 0) scale(0.81);
}

.swiper_wrap .CSS3-Carousel li.lastImg {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  transform: translate3d(1157px, 0, 0) scale(0.81);
  transform-origin: 0 50%;
  opacity: 0.4;
  z-index: 1;
  -webkit-transform: translate3d(1157px, 0, 0) scale(0.81);
  -moz-transform: translate3d(1157px, 0, 0) scale(0.81);
  -ms-transform: translate3d(1157px, 0, 0) scale(0.81);
  -o-transform: translate3d(1157px, 0, 0) scale(0.81);
}
.swiper_wrap .nav-tabs {
  margin-top: 32px;
  width: 450px;
  height: auto;
  display: flex;
  position: relative;
  top: 0;
  left: 50%;
  margin-left: -225px;
  justify-content: space-between;
  border-bottom: none;
}
.swiper_wrap .nav-tabs li a {
  padding: 0;
  margin: 0;
  background-color: #dbdbdb;
  display: block;
  width: 100%;
  line-height: 50px;
  height: 100%;
  color: #000;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}
.swiper_wrap .nav-tabs li {
  flex: 0 0 120px;
  height: 50px;
  border-radius: 8px;
  text-align: center;
  background-color: #dbdbdb;
  /* margin-right: 60px; */
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:focus,
.nav-tabs > li.active > a:hover {
  background-color: #ff6600;
  color: #fff;
}