@keyframes breathe {
  0% {
    filter: brightness(80%);
  }
  50% {
    filter: brightness(140%);
  }
  100% {
    filter: brightness(80%);
  }
}
@keyframes jumping {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0px);
  }
}
.button_light {
  width: 1.2rem;
  height: 0.43rem;
  background-color: #ffe400;
  border-radius: 3px;
  color: #3b3503;
  font-size: 0.16rem;
  border: none;
}
.button_dark {
  width: 1.2rem;
  height: 0.43rem;
  background-color: #fff;
  border-radius: 3px;
  color: #838383;
  font-size: 0.16rem;
  border: 1px solid #8e8e8e;
}
.contact_body {
  margin: auto;
  margin-bottom: 0.5rem;
}
.contact_body .banner_box {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  min-width: 1300px;
  height: 400px;
}
.contact_body .banner_box .banner_container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #040929;
  animation: breathe 3s linear infinite;
}
.contact_body .banner_box .banner_container > img {
  width: 100%;
  height: 100%;
}
.contact_body .banner_box .banner_text {
  position: relative;
}
.contact_body .banner_box .arrow {
  position: absolute;
  left: 50%;
  margin-left: -15px;
  bottom: 41px;
  width: 30px;
  height: auto;
  animation: jumping 2s linear infinite;
}
.contact_body .banner_box .knowledge {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -55px;
  width: 800px;
  height: 80px;
  box-shadow: 0px 3px 8px 0px rgba(4, 9, 41, 0.15);
  border-radius: 10px;
  background-color: #fff;
  line-height: 80px;
  text-align: center;
}
.contact_body .banner_box .knowledge > .icon {
  width: 20px;
  vertical-align: sub;
}
.contact_body .banner_box .knowledge > span {
  margin-left: 18px;
  margin-right: 30px;
  font-size: 20px;
  color: #000000;
}
.contact_body .banner_box .knowledge .prod_button {
  width: 110px;
  height: 40px;
  background-color: transparent;
  color: #010101;
  background-image: url("../images/button_img.png");
  background-repeat: no-repeat;
  background-size: cover;
  line-height: normal;
}
.contact_body .module {
  padding: 125px 0 75px 0;
  /*no*/
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact_body .module .module_title {
  font-size: 24px;
  color: #040929;
  margin: 0 27px;
}
.contact_body .module > span {
  display: inline-block;
  width: 50px;
  height: 2px;
  background-color: #040929;
}
.contact_body .contact_taps_box {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  display: flex;
}
.contact_body .contact_taps_box .contact_taps_left {
  width: 3.1rem;
}
.contact_body .contact_taps_box .contact_taps_left .contact_taps_lists {
  position: fixed;
  width: 3.1rem;
  margin: 0;
  padding: 0;
  padding-top: 0.65rem;
}
.contact_body .contact_taps_box .contact_taps_left .contact_taps_lists .list_item_title {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 0.55rem;
  margin-bottom: 0.25rem;
  font-size: 0.3rem;
  color: #393939;
}
.contact_body .contact_taps_box .contact_taps_left .contact_taps_lists .list_item_title .taps_title_img {
  position: absolute;
  left: 0;
}
.contact_body .contact_taps_box .contact_taps_left .contact_taps_lists .list_item {
  margin-left: 0.55rem;
  padding: 0.2rem 0 0.2rem 0.1rem;
  color: #5f5f5f;
  font-size: 0.21rem;
}
.contact_body .contact_taps_box .contact_taps_left .contact_taps_lists .list_item:hover {
  background-color: #fbfbfb;
  border-right: 3px solid #ffde00;
}
.contact_body .contact_taps_box .contact_taps_left .contact_taps_lists .list_item_active {
  background-color: #fbfbfb;
  border-right: 3px solid #ffde00;
}
.contact_body .contact_taps_box .contact_taps_right {
  position: relative;
  flex: 1;
  padding-top: 0.4rem;
  width: 11.3rem;
}
.contact_body .contact_taps_box .contact_taps_right .qrcode_box {
  position: absolute;
  right: 0rem;
  text-align: center;
}
.contact_body .contact_taps_box .contact_taps_right .taps_content_title {
  padding-bottom: 0.3rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid #efefef;
  font-size: 0.26rem;
  color: #393939;
}
.contact_body .contact_taps_box .contact_taps_right .contact_method {
  display: flex;
  align-items: center;
  margin-bottom: 0.38rem;
  color: #393939;
  font-size: 0.18rem;
}
.contact_body .contact_taps_box .contact_taps_right .contact_method > img {
  margin-right: 0.2rem;
}
.contact_body .contact_taps_box .contact_taps_right .map {
  width: 100%;
  height: 5.4rem;
}