.banner {
  width: 100%;
  max-height: 800px;
  max-width: 1920px;
  margin: 0 auto;
  height: 33.85vw;
  /* margin-top: 80px; */
}
.banner .mySwiper {
  height: 100%;
}
.banner .mySwiper .swiper-wrapper .swiper-slide {
  display: flex;
  align-items: center;
  background-position: center !important;
  cursor: pointer;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box {
  width: 1440px;
  margin: 0 auto;
  color: #fff;
  height: 310px;
  position: relative;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .f30 {
  font-size: 24px;
  font-family: 'Regular';
  margin-bottom: 10px;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .f50 {
  max-width: 500px;
  font-size: 40px;
  font-family: 'AtAeroMedium';
  margin-bottom: 20px;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .shuzi {
  color: #19C76B;
  margin-bottom: 5px;
  font-size: 24px;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .btns {
  display: flex;
  align-items: center;
  position: absolute;
  bottom: 0;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn,
.banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn-black-white,
.banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn-white-black {
  width: 150px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  background-color: #19C76B;
  font-size: 16px;
  border-radius: 40px;
  margin-right: 15px;
  cursor: pointer;
  opacity: 0.9;
  font-family: 'Regular';
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn-black-white{
  background:#000 ;
  color: #fff;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn-white-black{
  background:#fff ;
  color: #000;
}
.banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn:hover {
  opacity: 1;
}
.banner .mySwiper .swiper-button-next,
.banner .mySwiper .swiper-button-prev {
  background-color: rgba(0, 0, 0, 0.4);
  width: 50px;
  height: 50px;
  border-radius: 50%;
}
.banner .mySwiper .swiper-button-next::after,
.banner .mySwiper .swiper-button-prev::after {
  font-size: 20px;
}
.banner .mySwiper .swiper-button-prev {
  left: 50px;
}
.banner .mySwiper .swiper-button-next {
  right: 50px;
}
.banner .mySwiper .swiper-button-prev ,.banner .mySwiper .swiper-button-next{
  top: 50%;
  transform: translateY(-50%);
}
.banner .mySwiper .swiper-pagination{
  width: auto;
  left: 50%;
  transform: translateX(-50%);
}
.banner .mySwiper .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #aaa;
  opacity: 1;
}
.banner .mySwiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #fff;
}
.list_1 {
  padding-top: 20px;
  background-color: #f5f5f5;
}
.list_1 .centent {
  width: 97%;
  max-width: 1920px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
.list_1 .centent .item {
  width: 49.5%;
  max-width: 930px;
  height: 700px;
  transition: all 1s;
  background-color: #fff;
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 0;
  margin-bottom: 20px;
}
.list_1 .centent .item .text {
  position: absolute;
  top: 0;
  width: 100%;
}
.list_1 .centent .item .f40 {
  font-size: 40px;
  font-family: 'AtAeroMedium';
  margin-bottom: 16px;
  margin-top: 54px;
  font-weight: 100;
}
.list_1 .centent .item .f20 {
  font-size: 20px;
  margin: 0 auto 32px;
  font-family: 'Regular';
  max-width: 90%;
}
.list_1 .centent .item .btn {
  width: 130px;
  height: 40px;
  border: 1px solid #999;
  border-radius: 40px;
  color: #999;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: 'Regular';
}
.list_1 .centent .item .btns{
   gap: 10px 30px;
   flex-wrap: wrap;
   justify-content: center;
}
.list_1 .centent .item .btn:nth-child(2) {
  border: 1px solid #19C76B;
  color: #19C76B;
}
.list_1 .centent .item .btn:hover {
  background-color: rgba(225, 225, 225, 0.4);
}
.list_1 .centent .item .image {
  width: 100%;
  height: 660px;
  height: 100%;
  position: relative;
  z-index: -1;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-position: bottom!important;
  background-size: 100% !important;
}
.list_2{
  max-width: 1920px;
  margin: auto;
}
.list_2 .centent {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.list_2 .centent .f40 {
  font-size: 40px;
  margin: 105px 0 45px;
  font-family: 'AtAeroMedium';
}
.list_2 .centent .box {
  width: 100%;
  position: relative;
  height: 700px;
}
.list_2 .centent .box .list {
  width: 90%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  justify-content: center;
}
.list_2 .centent .box .list .item {
  padding: 13px 30px;
  font-size: 14px;
  border: 1px solid #aaa;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 50px;
  width: fit-content;
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 11px 10px;
  color: #fff;
  font-family: 'Regular';
  cursor: pointer;
}
.list_2 .centent .box .list .item.art,
.list_2 .centent .box .list .item:hover {
  background-color: #fff;
  color: #151515;
}
.list_2 .centent .box .image {
  height: 100%;
  position: relative;
  align-items: center;
  justify-content: center;
  display: none;
  overflow: hidden;
}
.list_2 .centent .box .image img {
  width: auto;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.list_2 .centent .box .image .text {
  position: absolute;
  width: 70%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 1800px;
}
.list_2 .centent .box .image .text p {
  width: 500px;
  font-size: 24px;
  line-height: 36px;
  color: #fff;
  font-family: 'Regular';
}
.list_2 .centent .box .image .text .btn {
  width: 130px;
  height: 40px;
  border: 1px solid #fff;
  border-radius: 40px;
  background-color: rgba(225, 225, 225, 0.1);
  color: #fff;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 55px;
  font-family: 'Regular';
  cursor: pointer;
}
.list_2 .centent .box .image .text .btn:hover {
  background-color: rgba(225, 225, 225, 0.3);
}
.list_2 .centent .box .image.art {
  display: flex;
}
.list_3 {
  width: 100%;
  background-color: #f5f5f5;
  padding-top: 120px;
}
.list_3 .centent {
  max-width: 1500px;
  width: 90%;
  margin: 0 auto;
  height: 600px;
  display: flex;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
}
.list_3 .centent .text {
  padding: 20px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.list_3 .centent .text .f40 {
  font-size: 40px;
  font-family: 'AtAeroMedium';
}
.list_3 .centent .text .f30 {
  margin-top: 15px;
  max-width: 550px;
  font-size: 24px;
  font-family: 'Regular';
}
.list_3 .centent .text .btn {
  width: 130px;
  height: 40px;
  border: 1px solid #666;
  border-radius: 40px;
  color: #000;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 55px;
  font-family: 'Regular';
  cursor: pointer;
}
.list_3 .centent .text .btn:hover {
  background-color: rgba(225, 225, 225, 0.3);
}
.list_3 .centent .image {
  width: 40%;
  flex-shrink: 0;
}
.list_3 .centent .image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.list_4 {
  width: 100%;
  background-color: #f5f5f5;
  padding: 120px 0;
}
.list_4 .centent {
  width: 1500px;
  margin: 0 auto;
  height: 634px;
  background-color: #fff;
  border-radius: 40px;
  padding: 60px;
  box-sizing: border-box;
}
.list_4 .centent .f40 {
  font-size: 40px;
  margin-bottom: 64px;
  font-family: 'AtAeroMedium';
}
.list_4 .centent .list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.list_4 .centent .list .item {
  width: 300px;
  height: 407px;
  height: 400px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}
.list_4 .centent .list .item img {
  height: 100%;
}
.list_4 .centent .list .item .text {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  color: #fff;
  padding: 30px;
  box-sizing: border-box;
}
.list_4 .centent .list .item .text .f30 {
  font-family: 'Regular';
  font-size: 24px;
}
.list_4 .centent .list .item .text .f20 {
  font-family: 'Regular';
  margin-top: 10px;
  line-height: 25px;
  font-size: 16px;
}
.list_5 {
  width: 100%;
  height: 700px;
  background: url(../img/NO.1.png) no-repeat;
  background-size: cover;
  background-position: 50% center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: relative;
  max-width: 1920px;
  margin: auto;
}
.list_5 .f70 {
  font-size: 56px;
  line-height: 64px;
  text-align: center;
  background: linear-gradient(97deg, #19C76B 1%, #2ABDDD 98%);
  -webkit-background-clip: text;
  -moz-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-top: 150px;
  font-family: 'AtAeroMedium';
  color: #fff;
  font-weight: 100;
}
.list_5 ul {
  margin-top: 120px;
  display: flex;
  align-items: stretch;
  margin-bottom: 60px;

}
.list_5 ul li {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 383px;
  color: #fff;
  border-left: 2px solid #fff;
  /* height: 100%; */
}
.list_5 ul li .f60 {
  font-size: 36px;
  font-family: 'AtAeroMedium';
  position: relative;
}
.list_5 ul li .f60 sub {
  font-size: 30px;
  position: absolute;
  margin-left: 5px;
  font-family: 'Regular';
}
.list_5 ul li .f60.subs {
  margin-left: -95px;
}
.list_5 ul li .f16 {
  font-family: 'Regular';
  font-size: 20px;
  text-align: center;
  margin-top: 12px;
}
.list_5 ul li:nth-child(1) {
  border: none;
}
.list_6 {
  padding: 125px 0;
  background-color: #f5f5f5;
}
.list_6 .m-list{
  display: none;
}
.list_6 .centent {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.list_6 .centent .f40 {
  font-size: 40px;
  margin-bottom: 45px;
  font-family: 'AtAeroMedium';
}
.list_6 .centent .list {
  display: flex;
  align-items: center;
  justify-content: center;
}
.list_6 .centent .list .item {
  height: 232px;
  margin: 0 15px;
  display: flex;
  align-items: center;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
}
.list_6 .centent .list .item img {
  width: 180px;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}
.list_6 .centent .list .item .text {
  width: 0;
  height: 100%;
  display: flex;
  box-sizing: border-box;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
}
.list_6 .centent .list .item .text .f30 {
  font-size: 30px;
  font-family: 'Regular';
}
.list_6 .centent .list .item .text .f20 {
  font-size: 16px;
  margin-top: 15px;
  font-family: 'Regular';
  width: 430px;
}
.list_6 .centent .list .item .text.art {
  padding: 30px;
  display: flex;
  width: 490px;
  transition: all .2s;
  opacity: 1;
  overflow: hidden;
}

.list_7 {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #f5f5f5;
}
.list_7 .f40 {
  font-size: 40px;
  margin-bottom: 45px;
  font-family: 'AtAeroMedium';
}
.list_7 .centent {
  width: 1440px;
  background-color: #fff;
  margin: 0 auto;
  display: flex;
  overflow: hidden;
  flex-wrap: wrap;
  padding: 0 250px;
  box-sizing: border-box;
  transition: all 1s;
  border-radius: 10px;
  justify-content: center;
}
.list_7 .centent .item {
  width: 168px;
  margin-top: 18px;
  cursor: pointer;
}
.list_7 .centent .item:nth-child(even) {
}
.list_7 .centent.art {
  height: auto;
  transition: all 1s;
}
.list_7 .list {
  width: 1440px;
  margin: 100px auto 76px;
  display: flex;
  justify-content: space-between;
}
.list_7 .list .item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.list_7 .list .item img {
  width: 72px;
}
.list_7 .list .item .f24 {
  font-size: 20px;
  margin: 20px 0 34px;
  text-align: center;
  font-family: 'Regular';
}
.list_7 .list .item a {
  font-size: 16px;
  color: #19C76B;
}
@media screen and (max-width: 1600px) {
  .banner {
  }
  .list_1 .centent .item {
    height: 650px;
    transition: all 1s;
  }
  .list_2 .centent .box .list {
    width: 90%;
  }
  .list_3 {
    padding-top: 80px;
  }
  .list_3 .centent {
    width: 90%;
    height: auto;
  }
  .list_3 .centent .image {
    height: auto;
  }
  .list_4 {
    padding: 80px 0;
  }
  .list_4 .centent {
    width: 90%;
    height: auto;
  }
  .list_4 .centent .list .item {
    width: 24%;
    height: auto;
  }
  .list_5{
    height: auto;
  }
  .list_5 .f70{
    margin-top: 7vw;
  }
  .list_5 ul {
    margin-bottom: 3vw;
  }
  .list_6{
    padding-bottom: 50px;
  }
  .list_7 .centent {
    width: 90%;
    padding: 0 25px;
    box-sizing: border-box;
  }
  .list_7 > .list {
    width: 90%;
    margin-top: 50px;
  }
 
}
@media screen and (max-width: 1400px) {
  .banner .mySwiper .swiper-wrapper .swiper-slide .box {
    width: 90%;
  }
  .list_1 .centent .item {
    height: 600px;
  }
  .list_4 .centent .list .item .text .f30 {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
  .list_4 .centent .list .item .text .f20 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}
@media screen and (max-width: 1280px){
  
  
  .list_5 ul{
    width: 90%;
    display: grid;
    grid-template-columns: repeat(3,1fr);
  }
  .list_5 ul li{
    width: auto;
  }
  .list_6 .list{
    flex-direction: column;
  }
  .list_6 .centent .list .item{
    margin-bottom: 2vw;
  }
  .list_6 .centent .list .item .text{
    width: auto;
    opacity: 1;
    padding: 30px;
    box-sizing: border;
  }
}
@media screen and (max-width: 1024px) {
  .banner .mySwiper .swiper-wrapper .swiper-slide .box {
    height: 250px;
  }
  .list_2 .centent .box{
    height: auto;
  }
  .list_2 .centent .box .list{
  position: static;
  transform: none;    
  width: 90%!important;
  margin: auto;
  justify-content: flex-start;
  flex-direction: column;
  align-items: flex-start;
  }
  .list_2 .centent .box .list .item{
    padding: 5px 10px;
    flex-shrink: 0;
    margin-left: 0;
  }
  .list_2 .centent .box .image.art{
    display: flex;
    flex-direction: column-reverse;
  }
  .list_2 .centent .box .image .text{
    top: 60%;
    position: static;
    transform: translate(0,0);
    width: 90%;
  }
  .list_2 .centent .box .image .text p{
    font-size: 16px;
    width: auto;
    color: #000;
    margin-top: 10px;
    line-height: 1.5;
  }
  .list_2 .centent .box .image .text .btn{
    color: #000;
    border: 1px solid #666;
    margin: 15px 0;
    height: 32px;
  }
  .list_2 .centent .box .image img{
    width: 100%;
    height: auto;
  }
  .list_1 .centent {
    flex-direction: column;
  }
  .list_1 .centent .item {
    width: 100%;
    height: 90vw;
  }
  .list_3 .centent {
  }
  .list_3 .centent .text{
    padding:20px 6.25vw;
  }
  .list_3 .centent .text .f40{
    font-size: 3.125vw;
  }
  .list_3 .centent .text .f30{
    font-size: 1.875vw;
    margin-top: 3.75vw;
  }
  .list_4 .centent .list {
    flex-wrap: wrap;
  }
  .list_4 .centent .list .item {
    width: 49%;
    margin-bottom: 25px;
  }
}
@media screen and (max-width: 768px) {
  .banner {
  }
  
  .banner .mySwiper{
    height: 41vw;
  }

  .banner .mySwiper .swiper-button-next, .banner .mySwiper .swiper-button-prev{
    width: 20px;
    height: 20px;
    margin-top: 0;
  }
  .banner .mySwiper .swiper-button-next::after, .banner .mySwiper .swiper-button-prev::after{

    font-size: 12px;
  }
  .banner .mySwiper .swiper-button-prev{
    left: 20px;
  }
  .banner .mySwiper .swiper-button-next{
    right: 20px;
  }
  .banner .mySwiper .swiper-pagination .swiper-pagination-bullet{
    width: 6px;
    height: 6px;
  }
  .banner .mySwiper .swiper-wrapper .swiper-slide .box{
    height: auto;
    min-height: 70%;
    padding-bottom: 30px;
    box-sizing: border-box;
  }
  .banner .mySwiper .swiper-wrapper .swiper-slide .box .f30{
    font-size: 3.12vw;
  }
  .banner .mySwiper .swiper-wrapper .swiper-slide .box .f50{
    font-size: 5.2vw;
    margin-bottom: 10px;
  }
  .banner .mySwiper .swiper-wrapper .swiper-slide .box .btns{
  }
  .banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn,
  .banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn-black-white,
  .banner .mySwiper .swiper-wrapper .swiper-slide .box .btns .btn-white-black {
    height: 32px;
    font-size: 12px;
    width: auto;
    padding: 0 4vw;
  }
  .list_1{
    padding-top: 20px;
  }
  .list_1 .centent .item .image{
    background-size: contain!important;
  }
  .list_1 .centent .item{
    margin-bottom: 10px;
  }
  .list_1 .centent .item:last-child{
    
    margin-bottom: 20px;
  }
  .list_1 .centent .item .f40{
    font-size: 30px;
    margin-top: 50px;
    margin-bottom: 5px;
  }
  .list_1 .centent .item .f20{
    font-size: 16px;
    margin-bottom: 20px;
    text-align: center;
    max-width: 90%;
  }
  .list_1 .centent .item .btn{
    height: 32px;
  }
  .list_2 .centent .f40{
    margin-top: 50px;
    margin-bottom: 20px;
    font-size: 30px;
    font-weight: 100;
  }
  
  .list_2 .centent .box{
    height: auto;
  }
  .list_2 .centent .box .list{
  position: static;
  transform: none;    
  width: 90%!important;
  justify-content: flex-start;
  flex-direction: column;
  align-items: flex-start;
  }
  .list_2 .centent .box .list .item{
    padding: 5px 10px;
    flex-shrink: 0;
  }
  .list_2 .centent .box .image.art{
    display: flex;
    flex-direction: column-reverse;
  }
  .list_2 .centent .box .image .text{
    top: 60%;
    position: static;
    transform: translate(0,0);
    width: 90%;
  }
  .list_2 .centent .box .image .text p{
    font-size: 16px;
    width: auto;
    color: #000;
    margin-top: 10px;
    line-height: 1.5;
  }
  .list_2 .centent .box .image .text .btn{
    color: #000;
    border: 1px solid #666;
    margin: 15px 0;
    height: 32px;
  }
  .list_2 .centent .box .image img{
    width: 100%;
    height: auto;
  }
  .list_4{
    padding-top:20px!important;
    padding-bottom: 20px !important;
  }
  .list_4 .centent .f40{
    font-size: 30px;
    padding-top: 50px;
    width: 90%;
    margin:0 auto 30px;
  }
  .list_4 .centent .list .item{
    margin-bottom: 10px!important;
  }
  .list_4 .centent .list .item .text{
    padding: 25px;
  }
  .list_4 .centent .list .item .text .f30{
    font-size: 17px;
  }
  .list_4 .centent .list .item .text .f20{
    font-size: 12px;
    line-height: 1.2;
  }
  .list_5{
    height: auto;
    display: flex;
    flex-direction: column;
  }
  
  .list_5 .f70{
    font-size: 20px;
    margin-top: 50px;
    line-height: 1;
    margin-bottom: 5vw;
  }
  
  .list_5 ul{
    align-items: stretch;
    margin-top: 10px;
  }
  .list_5 ul li{
    width: auto;
  }
  .list_5 ul li .f60{
    font-size: 14px;
  }
  .list_5 ul li .f16{
    font-size: 12px;
    margin-top: 2px;
    padding: 5px;
    box-sizing: border-box;
  }
  .list_5 ul li .f60.subs{
    margin-left: 0;
  }
  .list_5 ul li .f60 sub{
    font-size: 16px;
    position: relative;
    top: -6px;
  }
 
  .list_6{
    padding-top: 50px;
  }
  .list_6 .centent .f40{
    font-size: 30px;
    margin-bottom: 10px;
  }
  .list_6 .list{
    flex-direction: column;
  }
  .list_6 .centent .list .item{
    margin-bottom: 10px;
    height: 150px;
  }
  .list_6 .centent .list .item img{
    width: auto;
  }
  .list_6 .centent .list .item .text{
    width: auto;
    opacity: 1;
    padding: 30px;
    box-sizing: border;
  }
  .list_6 .centent .list .item .text.art{
    width: auto;
  }
  .list_6 .centent .list .item .text .f30{
    font-size: 14px;
  }
  .list_6 .centent .list .item .text .f20{
    font-size: 12px;
    width: auto;
  }
 
  .list_4 .centent{
    padding: 0;
    border-radius: 10px;
  }
  .list_4 .centent .list{
    padding: 10px 10px 0 10px;
    box-sizing: border-box;
  }
 
  


  .list_7 .f40{
    font-size: 30px;
    margin-bottom: 20px;
  }
  .list_7 .list{
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .list_7 .centent{
    height: auto;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    padding: 0;
  }
  .list_7 .centent >.item{
    margin-top: 0!important;
    width: auto;
  } 
  .list_7 .list .item img{
    width: 40px;
  }
  .list_7 .list .item .f24{
    font-size: 16px;
  }
}

@media screen and (max-width: 480px){
  .list_1 .centent .item{
    height: 100vw !important;
  }

  .list_3 .centent .text .btn{
    height: 32px;
  }
  .list_3 .centent{
    width: 90%;
    flex-direction: column-reverse;
    height: auto;
  }

  .list_3 .centent .text{
    margin-left: 10px;
    padding: 4vw 4vw;
  }
  .list_3 .centent .text .btn{
    margin: 20px 0;
  }
  .list_3 .centent .text .f30{
    width: auto;
    font-size: 16px;
    margin-top: 10px;
  }
  .list_3 .centent .image{
    width: 100%;
  }
  .list_3 .centent .text .f40{
    font-size: 30px;
  }
}