.public_all {
  margin-left: 15.6%;
  max-width: 1620px;
  width: 85%;
}
.public_w {
  max-width: 1360px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
.footer {
  width: 84.4%;
  background: url('../images/footer_bg.png') no-repeat center center;
  background-size: 100% 100%;
  padding: calc(33px + 5rem) 0;
  /* border: 1px solid #000; */
}
.footer > .public_w {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer > .public_w > p {
  font-family: HelveticaNeue;
  font-size: calc(10px + 0.9rem);
  color: #FFFFFF;
  line-height: calc(10px + 1.5rem);
  text-align: center;
  letter-spacing: 0.5px;
}
.footer > .public_w > a {
  width: calc(48px + 5rem);
  height: calc(16px + 1.5rem);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: calc(10px + 1.45rem);
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  /*border-radius: 3px;*/
  transition: all 0.1s;
}
.footer > .public_w > a:hover{
    background: #EF1212;
    color: #fff;
}
.footer1 {
  width: 100%;
  /* height: 100px; */
  padding: calc(16px + 1rem) 0;
  background: #F7F7F7;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: PingFangSC_Regular;
  font-size: calc(10px + 0.3rem);
  color: #777777;
}
.footer1 > a {
  margin-left: calc(10px + 0.4rem);
}
/* banner */
.banner {
  width: 100%;
}
.banner .banner1 {
  width: 100%;
  position: relative;
}
.banner .banner1 > img {
  width: 100%;
}
.banner .banner1 .banner_tit {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* border: 1px solid #f00; */
}
.banner .banner1 .banner_tit > .public_w {
  height: 100%;
  display: flex;
  align-items: center;
  /* border: 1px solid #000; */
}
.banner .banner1 .banner_tit > .public_w > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(12px + 1.5rem);
  color: #FFFFFF;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: 1px;
}
.banner .banner2 {
  width: 100%;
  height: calc(20px + 3rem);
  background: #FFFFFF;
  box-shadow: 0px 4px 4px 0px rgba(219, 219, 219, 0.3);
}
.banner .banner2 > .public_w {
  display: flex;
  align-items: center;
  font-family: Helvetica;
  height: 100%;
  /* border: 1px solid #000; */
}
.banner .banner2 > .public_w .banner_add {
  width: calc(10px + 0.25rem);
  margin-right: calc(2px + 0.5rem);
}
.banner .banner2 > .public_w .banner_jt {
  width: 5px;
  margin-right: calc(4px + 0.2rem);
}
.banner .banner2 > .public_w > a {
  font-size: calc(10px + 0.3rem);
  color: #777777;
  margin-right: calc(4px + 0.2rem);
}
.banner .banner2 > .public_w > p {
  font-family: Helvetica;
  font-size: calc(10px + 0.3rem);
  color: #333333;
}
@media screen and (max-width: 1100px) {
  .footer {
    width: 100%;
  }
  .footer1{
      display:flex;
      flex-direction: column;
      align-items: center;
  }
  .footer1>a:nth-of-type(1){
      margin: 5px 0;
  }
}