.banner {
  max-width: 1920px;
  margin: 0 auto;
  /* margin-top: 80px; */
}

@media screen and (max-width: 768px) {
  /* .banner{
    margin-top: 60px ;
  } */
}

.sidebar {
  position: fixed;
  right: 20px;
  width: 60px;
  height: auto;
  bottom: 110px;
  transform: scale(0.8);
  transform: scale(0.7);
  z-index: 999999;
}
.sidebar .item {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border-radius: 50%;
  margin-bottom: 23px;
  cursor: pointer;
  box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.1);
}
.sidebar .item img {
  width: 38px;
  height: 38px;
}
.sidebar .item img.a2 {
  display: block;
}
.sidebar .item img.a1 {
  display: none;
}
.sidebar .item:hover {
  /* background-color: #19C76B; */
  
  background: linear-gradient(#e2eb00,#27C600)
}
.sidebar .item:hover img.a1 {
  display: block;
}
.sidebar .item:hover img.a2 {
  display: none;
}
.masklayer {
  position: fixed;
  z-index: 9999999;
  top: 0px;
  left: 0;
  width: 100%;
  background-color: #fff;
  display: flex;
  align-items: initial;
  padding: 0 0 50px ;
  background-color: rgba(0, 0, 0, 0.8);
  height: 95vh;
  overflow: hidden;
}
.masklayer .Chat {
  position: absolute;
  right: 50px;
  top: 50px;
  width: 431px;
  height: 90vh;
  background-color: #fff;
  padding: 20px 20px 0;
  box-sizing: border-box;
  border-radius: 20px;
  overflow: hidden;
  display: none;
}
.masklayer .Chat .icon-x {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 24px;
  cursor: pointer;
}
.masklayer .Chat h4 {
  width: 100%;
  text-align: center;
  font-family: 'Regular';
  margin-bottom: 30px;
}
.masklayer .Chat p.f20 {
  font-family: 'AtAeroMedium';
}
.masklayer .Chat .btn {
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border: 1px solid #ccc;
  font-size: 14px;
  margin: 15px 0;
  border-radius: 5px;
  font-family: 'Regular';
}
.masklayer .Chat .inp {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  display: flex;
  align-items: center;
  height: 50px;
  background-color: #f5f5f5;
  padding: 0 30px;
  box-sizing: border-box;
}
.masklayer .Chat .inp input {
  width: 80%;
  border: none;
  outline: none;
  background-color: initial;
}
.masklayer .Chat .inp .btn {
  width: 70px;
  height: 30px;
  border-radius: 15px;
  background: #19C76B;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
}
.consult {
  background-color: #fff;
}
footer {
  background-color: black;
  width: 100%;
  padding-top: 100px;
}
footer .centent {
  width: 1200px;
  margin: 0 auto;
  padding-bottom: 142px;
  position: relative;
  display: flex;
  justify-content: space-between;
}
footer .centent >div,
footer .centent .footer-child >div {
  display: flex;
  flex-direction: column;
}
footer .centent div .footer-name a{
  font-size: 18px;
  color: #fff;
  margin-bottom: 17px;
  font-family: 'Medium';
  font-weight: bold;
  font-weight: 100;
  display: inline-block;
}

footer .footer-about-news{
  display: none;
  margin-top: 46px;
}
footer .centent div a {
  font-size: 16px;
  color: #999;
  margin-bottom: 17px;
  font-family: 'Regular';
}
footer .centent div a:hover {
  color: #fff;
}
footer .copyright {
  width: 1200px;
  margin: 0 auto;
}
footer .copyright .top {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 17px;
  border-bottom: 1px solid #666;
}
footer .copyright .top ul {
  display: flex;
  align-items: center;
}
footer .copyright .top ul li {
  width: 28px;
  height: 28px;
  margin-right: 24px;
  cursor: pointer;
}
footer .copyright .top ul:nth-child(2) li {
  /* width: 46px; */
  margin-right: 0;
  margin-left: 10px;
  cursor: pointer;
  width: auto;
  height: 26px;
}
footer .copyright .top ul:nth-child(2) li img{
  
  height: 100%;
}
footer .copyright .bottom {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 32px;
}
footer .copyright .bottom p {
  font-size: 12px;
  color: #999;
  font-family: 'Regular';
  display: flex;
  flex-wrap: wrap;
}
footer .copyright .bottom ul {
  display: flex;
  align-items: center;
}
footer .copyright .bottom ul li,
footer .copyright .bottom ul a {
  font-size: 12px;
  color: #999;
  margin-left: 36px;
  cursor: pointer;
  font-family: 'Regular';
}
footer .copyright .bottom ul li:hover,
footer .copyright .bottom ul a:hover {
  color: #fff;
}
input[type="radio"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border: 1px solid #ccc;
  border-radius: 50%;
  cursor: pointer;
}
input[type="radio"]:checked {
  background-color: #19C76B;
}
@media screen and (max-width: 1600px) {
  .sidebar {
    transform: scale(0.8);
    right: 10px;
  }
}



@media screen and (max-width: 1280px){
  footer .centent{
      display: flex;
      justify-content: space-between;
      width: 90%;
      margin: auto;
      grid-column-gap: 1vw;
  }
  footer  .centent .footer-about-news{
    display: block;
  }
  footer  .centent .footer-news{
    display: none;
  }
  footer .copyright{
    width: 90%;
  }
}
@media screen and (max-width: 1024px) {
  footer  .centent .footer-about-news{
    display: none;
  }
  footer  .centent .footer-news{
    display: block;
  }
  footer{
    padding-top: 13vw;
  }
  footer .centent{
   display: grid;
   grid-template-columns: repeat(1,1fr);
   width: 90%;
   padding-bottom: 20px;
   grid-column-gap: 4vw;
   grid-row-gap: 0vw;
  }
  footer .centent >div{
    border-bottom: 1px solid #eeeeee33;
  }
  footer .centent .footer-name{
    width: 100%;
    padding: 20px 0;
    margin-bottom: 0;
    position: relative;
  }
  footer .centent div .footer-name a{
    margin-bottom: 0;
  }
  footer .centent .footer-name::after{
    content: '';
    position: absolute;
    top: 50%;
    right: 5px;
    width: 2vw;
    height: 2px;
    background: #fff;
    transform: rotate(90deg);
    transition: all .3s;
  }
  footer .centent .footer-name.active::after{
    
    transform: rotate(0deg);
  }
  footer .centent .footer-name::before{
    content: '';
    position: absolute;
    top: 50%;
    right: 5px;
    width: 2vw;
    height: 2px;
    background: #fff;
  }
  footer .centent .footer-child{
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 0fr;
    transition: all .3s;
    
  }
  footer .centent .footer-name.active ~.footer-child{
    grid-template-rows: 1fr;
  }
  footer .centent .footer-child >div{
    min-height: 0;
  }
  footer .centent .footer-child a{
    font-size: 12px;
  }
  footer .centent >div >span.two{
    margin-top: 0;
  }





  footer .copyright{
   width: 100%;
  }
  footer .copyright .top, footer .copyright .bottom{
   flex-wrap: wrap;
   padding: 0 5%;
   box-sizing: border-box;
  }
  footer .copyright .bottom{
   padding-top: 4vw;
  }
  footer .copyright .top ul{
   width: 100%;
   margin-bottom: 4vw;
  }
  footer .copyright .top ul:nth-child(1) li{
   
   margin-right: 4vw;
  }
  footer .copyright .top ul:nth-child(2) li{
   margin-left: 0;
   margin-right: 1.5vw;
  }
 
  footer .copyright .bottom ul{
   display: grid;
   grid-template-columns: repeat(3,auto);
   width: 100%;
   padding-top: 4vw;
   padding-bottom: 4vw;
  }
  footer .copyright .bottom ul li{
   margin-left: 0;
  }
  footer .copyright .bottom ul a{
   margin-left: 0px ;
   margin-right: 15px;
   height: 100%;
  }
  
 }
 
@media screen and (max-width: 768px) {
  
  footer .copyright .bottom ul{
    grid-template-columns: repeat(2,auto);
  }
}