.contact-detail {
  padding-top: 83px;
}
.contact-info {
  display: flex;
  height: px;
  background: #f8f8f8;
  /* border: 0.01rem solid #e6e6e6; */
}
.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  padding-left: 20px;
}
.contact-item img {
  width: 50px;
  height: 50px;
  margin-right: 15px;
}
.contact-content {
  display: flex;
  flex-direction: column;
}
.contact-title {
  font-size: 22px;
  color: #111111;
  line-height: 49px;
}
.contact-desc {
  font-size: 16px;
  color: #777777;
  line-height: 28px;
}
.contact-address,
.contact-phone {
  border-right: 1px solid #e6e6e6;
}
.contact-address {
  flex: 1.018;
}
.contact-phone {
  flex: 1.163;
}
.contact-email {
  flex: 1;
}

.box_2 {
  background: #ffffff;
  padding-top: 117px;
  padding-bottom: 129px;
  overflow: visible;
}

.mes_box {
  width: 100%;
  display: flex;
  justify-content: left;
  align-items: center;
  flex-wrap: wrap;
  overflow: visible;
}

.mes_box .inputs-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}
.mes_box .mes_w {
  height: 60px;
  background: #f8f8f8;
  margin-bottom: 20px;
  margin-right: 18px;
  border: none;
}
.mes_box .mes_w:nth-child(1),
.mes_box .mes_w:nth-child(2),
.mes_box .mes_w:nth-child(3),
.mes_box .mes_w:nth-child(4),
.mes_box .mes_w:nth-child(5) {
  width: calc((100% - 72px) / 5);
  flex-shrink: 0;
  margin-bottom: 20px;
}

.mes_box .mes_w:nth-child(5) {
  margin-right: 0;
}
.mes_box .mes_w.mes_input {
  border: none;
  color: #333;
  background: #f8f8f8;
  padding: 0 20px;
  height: 60px;
  font-size: 16px;
  outline: none;
  border-radius: 0;
}
.mes_box .mes_w.mes_input::-webkit-input-placeholder {
  color: #555;
}
.mes_box .mes_w.mes_input:-moz-placeholder {
  color: #555;
}
.mes_box .mes_w.mes_input::-moz-placeholder {
  color: #555;
}
.mes_box .mes_w.mes_input:-ms-input-placeholder {
  color: #555;
}
.mes_box .mes_w.mes_input::-ms-input-placeholder {
  color: #555;
}

.mes_box .mes_w.dropdown .btn {
  width: 100%;
  outline: none !important;
  height: 60px;
  border: none !important;
  color: #333;
  background: #f8f8f8;
  border-radius: 0;
  line-height: 60px;
  padding: 0 12px 0 20px;
  font-size: 16px;
  box-shadow: none;
  opacity: 1 !important;
}

.mes_box .btn_box {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.mes_box .btn_box .submit_btn {
  width: 268px;
  outline: none !important;
  height: 60px;
  color: #fff;
  background: #2a66c8;
  border-radius: 0;
  line-height: 60px;
  padding: 0 20px;
  font-size: 20px;
  box-shadow: none;

  border: none;
  cursor: pointer;
}
.mes_box .mes_text {
  width: 100%;
  margin-bottom: 38px;
  border: none;
  background: #f8f8f8;
  color: #333;
  padding: 20px;
  border-radius: 0;
  height: 270px;
  font-family: "微软雅黑";
  font-size: 16px;
  outline: none;
  resize: none;
}
.mes_box .mes_text::-webkit-input-placeholder {
  color: #555;
}
.mes_box .mes_text:-moz-placeholder {
  color: #555;
}
.mes_box .mes_text::-moz-placeholder {
  color: #555;
}
.mes_box .mes_text:-ms-input-placeholder {
  color: #555;
}
.mes_box .mes_text::-ms-input-placeholder {
  color: #555;
}
.mes_box .submit_btn {
  display: inline-block;
  width: 268px;
  height: 60px;
  background: #002a70;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
  text-align: center;
  line-height: 60px;
  border-radius: 0;
  margin: 0 auto;
}
.mes_box .submit_btn:hover {
  opacity: 0.9;
}
.head_one {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  flex-direction: column;
}
.head_one h5 {
  font-size: 40px;
  color: #000000;
  text-align: left;
  margin-bottom: 23px;
  font-weight: bold;
}
.head_one p {
  text-align: left;
  font-size: 18px;
  margin-bottom: 34px;
  padding: 0;
  width: 100%;
  color: #111;
}
.head_one span {
  display: none;
}
.bootstrap-select .dropdown-toggle .filter-option-inner-inner {
  color: #666;
}

.custom-select {
  position: relative;
  height: 60px;
  background: #f8f8f8;
  border: none;
  cursor: pointer;
  z-index: 1;
}

.custom-select.active {
  z-index: 200;
}

.select-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 20px;
  font-size: 16px;
  color: #333;
  background: #f8f8f8;
  transition: all 0.3s ease;
}

.select-placeholder {
  color: #555;
}

.select-value {
  color: #333;
}

.select-arrow {
  width: 8px;
  height: 100%;
  background: url(images/icon-r.png) no-repeat center center;
  background-size: contain;
  transition: transform 0.3s ease;
}

.custom-select.active .select-arrow {
  transform: rotate(90deg);
}

.select-options {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #fff;
  border: 1px solid #eee;
  border-top: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  overflow-x: hidden;
  overflow-y: auto;
  z-index: 201;
  max-height: 240px;
  -webkit-overflow-scrolling: touch;
}

.custom-select.active .select-options {
  max-height: 240px;
}

.select-option {
  padding: 15px 20px;
  font-size: 16px;
  color: #333;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.select-option:hover {
  background-color: #f0f0f0;
}
@media screen and (max-width: 768px) {
  .contact-detail {
    padding-top: 0.63rem;
    /* padding-bottom: 0.5rem; */
  }
  .contact-info {
    flex-direction: column;
    height: auto;
  }
  .contact-item {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 0.58rem 0.23rem;
    border-bottom: 0.01rem solid #e6e6e6;
  }
  .contact-item:last-child {
    border-bottom: none;
  }
  .contact-item img {
    width: 0.83rem;
    height: 0.83rem;
    margin-right: 0.28rem;
    margin-bottom: 0;
  }
  .contact-title {
    font-size: 0.34rem;
    line-height: 0.49rem;
    margin-bottom: 0.15rem;
  }
  .contact-desc {
    font-size: 0.28rem;
    line-height: 0.4rem;
  }
  .contact-address,
  .contact-phone,
  .contact-email {
    flex: none;
    border-right: none;
  }

  .box_2 {
    padding-top: 0.63rem;
    padding-bottom: 1rem;
  }

  .head_one h5 {
    font-size: 0.4rem;
    margin-bottom: 0.34rem;
  }
  .head_one p {
    font-size: 0.28rem;
    line-height: 0.49rem;
  }

  .mes_box {
    flex-direction: column;
    overflow: visible;
  }
  .mes_box .mes_w.mes_input {
    padding: 0 0.26rem;
    height: 0.78rem;
    font-size: 0.28rem;
    border: 0.01rem solid #d6d6d6;
    margin-right: unset;
  }
  .mes_box .mes_w:nth-child(1),
  .mes_box .mes_w:nth-child(2),
  .mes_box .mes_w:nth-child(3),
  .mes_box .mes_w:nth-child(4),
  .mes_box .mes_w:nth-child(5) {
    width: 100%;
    flex: unset;
    margin-right: unset;
  }
  .mes_box .custom-select.mes_w {
    width: 100%;
    height: 0.78rem;
    border: 0.01rem solid #d6d6d6;
    background: #f8f8f8;
    position: relative;
    z-index: 1;
  }
  .mes_box .custom-select.mes_w.active {
    z-index: 200;
  }
  .mes_box .custom-select .select-options,
  .mes_box .custom-select.active .select-options {
    max-height: 4.8rem;
  }
  .mes_box .custom-select .select-option {
    padding: 0.22rem 0.26rem;
    font-size: 0.28rem;
  }
  .mes_box .custom-select .select-header {
    height: 100%;
    padding: 0 0.26rem;
    font-size: 0.28rem;
    color: #555;
    background: #f8f8f8;
  }
  .mes_box .custom-select .select-placeholder {
    font-size: 0.28rem;
    color: #555;
  }
  .mes_box .custom-select .select-value {
    font-size: 0.28rem;
    color: #333;
  }
  .mes_box .mes_text {
    margin-bottom: 0.28rem;
    border: 0.01rem solid #d6d6d6;
    padding: 0.35rem 0.26rem;
    height: 6.08rem;
    font-size: 0.28rem;
  }
  .mes_box .btn_box .submit_btn {
    width: 100%;
    height: 0.92rem;

    line-height: 0.92rem;
    padding: unset;
    font-size: 0.3rem;
  }
}