/* 联系我们 */
.header {
  background-color: #1c212b;
  border-bottom: none;
}
.banner {
  height: 280px;
}
.banner .bd ul {
  height: 280px !important;
}
.banner li.num10 {
  background: url(../imgs/bg6.png) top center no-repeat;
  background-size: 100% 100%;
  height: 280px;
}
.ind_title {
  margin-top: 3.3rem;
}
.ind_one {
  padding-top: 72px;
}
@media (min-width: 1200px) {
  .about_us .container {
    max-width: 130rem;
  }
}
.ind_small_title {
  padding-bottom: 0 !important;
  margin-bottom: 16px !important;
}
.title_tab {
  height: 31px;
  margin-bottom: 2.2rem;
}
.title_tab ul {
  height: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  font-weight: 400;
  font-size: 1.4rem;
  color: #2f333c;
}
.title_tab ul li {
  line-height: 3.5rem;
  cursor: pointer;
  margin-left: 2.2rem;
  margin-right: 2.2rem;
  position: relative;
}
.title_tab ul li::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  width: 0;
  height: 0.4rem;
  background: #196cff;
  border-radius: 2.9rem;
  transition: width 0.4s ease, left 0.4s ease;
  /* 动画效果 */
}
.title_tab ul .active {
  font-weight: 800;
  font-size: 1.4rem;
  color: #196cff;
}
.title_tab ul .active::before {
  width: 100%;
  left: 50%;
  transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
}
.case_content .goon {
  display: block !important;
}
.case_content .case_content_item {
  display: none;
  position: relative;
}
.case_content .case_content_item .hasnodata {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: url(../imgs/hadno.png) center center no-repeat;
  background-size: 42.2rem 31.7rem;
  text-align: center;
}
.case_content .case_content_item .hasnodata p {
  position: absolute;
  left: 0;
  bottom: 30%;
  font-weight: 400;
  font-size: 1.6rem;
  color: #b3b5c2;
  width: 100%;
  text-align: center;
}
.case_content .case_content_item .allpage {
  height: 56.7rem;
}