.banner {
  background: #ccc;
  width: 100%;
  height: 600px;
  position: relative;
}
body {
font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,\\5FAE\8F6F\96C5\9ED1,Arial,sans-serif;
}
.banner img {
  width: 100%;
  height: 100%;
}
.banner_btn {
  position: absolute;
  left: 50%;
  bottom: 200px;
  transform: translateX(-50%);
  color: #36953f;
  padding: 7px 19px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid #36953f;
  border-radius: 5px;
  background: transparent;
  letter-spacing: 1.5px;
  cursor: pointer;
}
.banner_btn:hover {
  color: #fff;
  box-shadow: 1px 2px 12px #36953f;
  background-color: #36953f;
}
.company_title {
  font-size: 18px;
  font-weight: bold;
  margin-left: 40px;
}
.company_introduction_box {}
.company {
  white-space: pre-wrap;
  width: 100%;
}
.company p {
  font-size: 12px !important;
}
.company_container {
  width: 1200px;
  margin: 0 auto;
}
.company_introduction {
  display: flex;
  align-items: center;
}
.contact_container {
  margin: 0 auto;
  padding-top: 50px;
  background-color: #f4f4f4;
}
.contact_box {
  width: 1200px;
  margin: 0 auto;
  background-color: #339900;
}
.contact_box .contact_info {
  width: 1200px;
  margin: 0 auto;
  padding: 50px 0;
  display: flex;
  justify-content: space-between;
}
.contact_box .contact_info .title {
  margin-bottom: 15px;
  font-size: 18px;
  color: #6b6b6b;
}
.contact_box .contact_info ul {
  line-height: 30px;
  font-size: 15px;
  color: #fff;
}
.contact_container .company {
  line-height: 35px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: normal;
  font-stretch: normal;
  width: calc(100% - 80px);
  margin: 20px auto;
}
.map {
  width: 1200px;
  height: 300px;
  border: #ccc solid 1px;
  margin: 50px auto;
}
/* 证书 */
.site-title {
  padding-top: 30px;
  margin: 0 auto;
  position: relative;
  width: 500px;
  line-height: 50px;
  text-align: center;
  border-bottom: 1px solid #ccc;
  margin-bottom: 40px;
  font-size: 24px;
}
.site-title::after {
  content: "";
  display: inline-block;
  position: absolute;
  bottom: -9px;
  left: 50%;
  width: 8px;
  height: 8px;
  background-color: #6da92b;
  border-radius: 50%;
  border: 4px solid #f8f9fd;
  transform: translateX(-50%);
}
.site .swiper-container {
  box-sizing: border-box;
  width: 100%;
  height: 400px;
  position: relative;
  text-align: center;
  overflow: hidden;
  --swiper-navigation-size: 16px;
  --swiper-pagination-color: #6da92b;
  padding: 0 30px;
  margin-bottom: 40px;
}
.site .swiper-button-next {
  right: 0;
}
.site .swiper-button-prev {
  left: 0;
}
.site .swiper-button-next,
.site .swiper-button-prev {
  width: 40px;
  height: 40px;
  color: #333;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  top: 40%;
  background-color: rgba(0, 0, 0, 0.2);
}
.site .swiper-container:hover .swiper-button-next {
  background-color: rgba(0, 0, 0, 0.4);
  color: #fff;
}
.site .swiper-container:hover .swiper-button-prev {
  background-color: rgba(0, 0, 0, 0.4);
  color: #fff;
}
.site .swiper-slide-item {
  width: 245px;
  height: 350px;
  background-color: #fff;
  margin: 0 auto;
}
.site .swiper-slide-item img {
  width: 240px;
  height: 300px;
  margin-top: 10px;
  margin-bottom: 10px;
}
/* 案例 */
.case .swiper-case {
  box-sizing: border-box;
  width: 100%;
  height: auto;
  position: relative;
  text-align: center;
  overflow: hidden;
  margin-bottom: 40px;
}
.case .swiper-slide {
  text-align: center;
  height: 114px;
  position: relative;
}
.case .swiper-slide img {
  width: 260px;
  height: 114px;
}
.case .swiper-slide .item-name {
  position: absolute;
  top: 13px;
  left: 50%;
  transform: translateX(-50%) rotateX(90deg);
  width: 230px;
  height: 90px;
  line-height: 90px;
  font-size: 13px;
  color: #fff;
  letter-spacing: 3px;
  background-color: #5dae07da;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transition: all ease 0.5s;
}
.case .swiper-slide img:hover + .item-name {
  opacity: 1;
  transform: translateX(-50%) rotateX(0deg);
}

.qrcode {
  width: 120px;
  height: 120px;
  margin-top: 20px;
}
.about-qrcode img {
  width: 100%;
  height: 100%;
  margin-top: 0px;
}
.message_trial {
  flex: 1;
  margin-left: 50px;
}
.message_trial_form {
  display: flex;
  height: 100%;
  justify-content: space-between;
}
.message_trial_form .message_item {
  flex: 1;
}
.message_trial_form .message_item:first-child {
  margin-right: 20px;
}
.message_trial_form .message_item input {
  width: 96%;
  height: 35px;
  margin: 8px 0;
  border: unset;
  border-radius: 4px;
  text-indent: 10px;
}

.message_tab {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.message_trial_form .message_item textarea {
width: calc(100% - 15px);
height: 137px;
padding-top:10px;
  border: unset;
  border-radius: 4px;
  text-indent: 10px;
}
.message_item .btns {
  margin: 8px 0;
  display: flex;
  justify-content: space-between;
}
.message_item .btns span {
  flex: 1;
  text-align: center;
  background-color: #eee;
  border-radius: 4px;
  height: 35px;
  line-height: 35px;
  color: #4b9443;
  margin-right: 16px;
}
.message_item .btns span:first-child {
  margin-right: 20px;
  background-color: #ffcc00;
  color: #333;
}
input:focus {
  border: 0 !important;
}