.public_w {
  max-width: 1400px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
.title {
  font-family: LifeBT_Roman;
  font-size: calc(10px + 2rem);
  color: #333333;
  text-transform: uppercase;
  margin-top: calc(20px + 5rem);
  flex-wrap: wrap;
}
.home {
  /* banner */
  /* 关于我们 */
  /* 产品中心 */
  /* 联系我们 */
}
.home .banner {
  width: 100%;
  position: relative;
}
.home .banner > img {
  width: 100%;
}
.home .banner > div {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home .banner > div > .public_w {
  width: 85%;
  display: flex;
  flex-direction: column;
  /* margin-top: calc(78px + 5rem); */
  /* border: 1px solid #000; */
}
.home .banner > div > .public_w > span {
  font-family: LifeBT_Roman;
  font-size: calc(10px + 1rem);
  color: #171A18;
  opacity: 0.8;
  margin-bottom: calc(10px + 0.85rem);
}
.home .banner > div > .public_w > p {
  width: 46.64%;
  font-family: LifeBT_Bold;
  font-size: calc(10px + 1.9rem);
  color: #171A18;
  line-height: calc(10px + 2.5rem);
  margin-bottom: calc(12px + 2.5rem);
}
.home .banner > div > .public_w > a {
  width: calc(98px + 5rem);
  height: calc(20px + 2rem);
  background: #458368;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: LifeBT_Roman;
  font-size: calc(10px + 0.5rem);
  color: #FFFFFF;
  /* margin-bottom: 50px; */
}
.home .about {
  width: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px solid #000; */
}
.home .about > div:nth-of-type(1) {
  width: 100%;
  display: flex;
  flex-direction: column;
  margin-top: calc(10px + 1.5rem);
}
.home .about > div:nth-of-type(1) > p {
  text-align: center;
  font-family: LifeBT_Roman;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  line-height: calc(10px + 1.3rem);
  opacity: 0.9;
}
.home .about > div:nth-of-type(1) > p:nth-child(1) {
  margin-bottom: calc(10px + 0.35rem);
}
.home .about > div:nth-of-type(2) {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: calc(10px + 3rem);
}
.home .about > div:nth-of-type(2) > div {
  width: 32%;
  margin-right: calc(10px + 0.4rem);
    border-radius: calc(10px + 0.5rem);
    overflow: hidden;
}
.home .about > div:nth-of-type(2) > div:nth-of-type(3){
    margin-right: 0;
}
.home .wp {
  width: 100%;
  margin-top: calc(20px + 5rem);
  position: relative;
}
.home .wp > img {
  width: 100%;
}
.home .wp > div {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home .wp > div > .public_w {
  width: 85%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: LifeBT_Roman;
  color: #FFFFFF;
}
.home .wp > div > .public_w > p {
  font-size: calc(10px + 0.9rem);
  text-shadow: 0px 0px 3px rgba(36, 36, 36, 0.5);
  font-style: italic;
}
.home .wp > div > .public_w > a {
  width: calc(67px + 5rem);
  height: calc(24px + 1.5rem);
  background: #458368;
  border-radius: 0px calc(10px + 0.5rem) 0px calc(10px + 0.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 0.4rem);
  opacity: 0.9;
}
.home .pro {
  width: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home .pro > ul {
  width: 100%;
  /* margin-top: calc(10px + 2.5rem); */
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.home .pro > ul > li {
  width: 31.428%;
  display: flex;
  flex-direction: column;
  margin-top: calc(10px + 2.5rem);
  cursor: pointer;
}
.home .pro > ul > li > div {
  width: 100%;
  border: 1px solid #DCDCDC;
  margin-bottom: calc(10px + 0.9rem);
  overflow: hidden;
}
.home .pro > ul > li > div > img {
  width: 100%;
  transition: all 0.3s;
}
.home .pro > ul > li > p {
  font-family: LifeBT_Roman;
  font-size: calc(10px + 0.5rem);
  color: #333333;
  text-transform: uppercase;
}
.home .pro > ul > li:hover > div > img {
  transform: scale(1.1);
}
.home .contact {
  width: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: calc(56px + 5rem);
}
.home .contact .contact1 {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: calc(10px + 2.5rem);
}
.home .contact .contact1 .l {
  width: 42.857%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* border: 1px solid #000; */
}
.home .contact .contact1 .l > p {
  font-family: LifeBT_Bold;
  font-size: calc(10px + 0.6rem);
  color: #333333;
}
.home .contact .contact1 .l > ul {
  width: 100%;
  display: flex;
  flex-direction: column;
  margin-top: calc(13px + 2.5rem);
}
.home .contact .contact1 .l > ul > li {
  width: 100%;
  display: flex;
  align-items: center;
  margin-bottom: calc(10px + 0.75rem);
}
.home .contact .contact1 .l > ul > li > img {
  margin-right: 0.85rem;
  width: calc(14px + 1.5rem);
  height: calc(14px + 1.5rem);
}
.home .contact .contact1 .l > ul > li > p {
  font-family: LifeBT_Roman;
  font-size: calc(10px + 0.4rem);
  color: #585858;
}
.home .contact .contact1 .l > ul > li:nth-last-of-type(1) {
  margin-bottom: 0;
}
.home .contact .contact1 .r {
  width: 50%;
  background: #FFFFFF;
  box-shadow: 0px 0px 15px 1px rgba(0, 22, 59, 0.08);
  padding: calc(20px + 1.5rem) calc(22px + 4rem) calc(17px + 1rem) calc(18px + 3.5rem);
  display: flex;
  flex-direction: column;
  /* border: 1px solid #000; */
}
.home .contact .contact1 .r .mess_form {
  width: 100%;
}
.home .contact .contact1 .r .mess_form .input1 {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.home .contact .contact1 .r .mess_form .input1 .inp_box {
  width: 47.05%;
  display: flex;
  flex-direction: column;
  margin-bottom: calc(10px + 0.45rem);
}
.home .contact .contact1 .r .mess_form .input1 .inp_box .inp_tit {
  width: 100%;
  display: flex;
  font-family: LifeBT_Roman;
  font-size: calc(10px + 0.3rem);
  color: #7B7B7B;
  margin-bottom: 0.3rem;
}
.home .contact .contact1 .r .mess_form .input1 .inp_box .inp_tit > span {
  /* font-family: HelveticaTextbookLT; */
  font-size: calc(10px + 0.35rem);
  color: #F54336;
  opacity: 0.7;
  margin-right: 0.45rem;
}
.home .contact .contact1 .r .mess_form .input1 .inp_box .inpu1 {
  width: 100%;
  height: calc(16px + 1rem);
  background: #FFFFFF;
  border-radius: 4px;
  border: 1px solid #E0E0E0;
  padding-left: 0.55rem;
  font-size: calc(10px + 0.3rem);
  color: #7B7B7B;
}
.home .contact .contact1 .r .mess_form .input1 .inp_box2 {
  width: 100%;
  display: flex;
  flex-direction: column;
}
.home .contact .contact1 .r .mess_form .input1 .inp_box2 .inp_tit {
  width: 100%;
  display: flex;
  font-family: LifeBT_Roman;
  font-size: calc(10px + 0.3rem);
  color: #7B7B7B;
  margin-bottom: 0.3rem;
}
.home .contact .contact1 .r .mess_form .input1 .inp_box2 .inp_tit > span {
  /* font-family: HelveticaTextbookLT; */
  font-size: calc(10px + 0.35rem);
  color: #F54336;
  opacity: 0.7;
  margin-right: 0.45rem;
}
.home .contact .contact1 .r .mess_form .input1 .inp_box2 .inpu2 {
  width: 100%;
  height: calc(30px + 2rem);
  background: #FFFFFF;
  border-radius: 4px;
  border: 1px solid #E0E0E0;
  padding-left: 0.55rem;
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
  font-size: calc(10px + 0.3rem);
  color: #7B7B7B;
}
.home .contact .contact1 .r .form_btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: calc(10px + 0.25rem);
}
.home .contact .contact1 .r .form_btn > input {
  width: calc(50px + 3.5rem);
  height: calc(24px + 1rem);
  background: #458368;
  border-radius: calc(24px + 1rem);
  font-family: LifeBT_Roman;
  font-size: calc(10px + 0.2rem);
  color: #FFFFFF;
  border: none;
}
@media screen and (max-width: 1100px) {
  .home .banner > div > .public_w > p {
    width: 100%;
  }
  
  
  .home .about > div:nth-of-type(2){
      display: flex;
      flex-direction: column;

  }
  
  .home .about > div:nth-of-type(2)>div{
      width: 100%;
      margin-right: 0;
      margin-bottom: 20px;
  }
  .home .about > div:nth-of-type(2)>div>img{
      width: 100%;
  }
  .home .about > div:nth-of-type(2)>div:nth-of-type(1){
      height: calc(130px + 36rem);
  }
  .home .about > div:nth-of-type(2)>div:nth-of-type(3){
      margin-bottom: 0;
  }
  
  
  .home .pro > ul > li {
    width: 48%;
  }
  .home .contact .contact1 {
    flex-direction: column;
  }
  .home .contact .contact1 .l {
    width: 100%;
  }
  .home .contact .contact1 .r {
    width: 100%;
    margin-top: calc(10px + 2rem);
  }
  .home .contact .contact1 .r .mess_form .input1 .inp_box {
    width: 100%;
  }
}