html {
  height: 100%;
}

body {
  height: auto;
  min-height: 100%;
}

html,
body,
#box {
  height: 100%;
}

.header {
  height: auto;
}

#box {
  position: relative;
  background-image: url('../img/banner3.png');
  background-repeat: no-repeat;
  background-size: 100% auto;
  height: 950px;
}

.logo {
  position: absolute;
  right: 76px;
  top: 61px;
  width: 194px;
  height: 66px;
  background-image: url('../img/LOGO.png');
  background-repeat: no-repeat;
  background-size: 194px 66px;
}

/* 
.nav {
  width: 60px;
  height: 30px;
  position: absolute;
  left: 70px;
  top: 72px;
  background-image: url('../img/Nav.png');
  background-repeat: no-repeat;
  background-size: 60px 30px;
} */

/* box1 */
#box1 {
  background: rgba(244, 252, 255, 1);
  padding: 60px 0;
  box-sizing: border-box;
}

.box1_content {
  width: 1550px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
}

.box1_lef {
  width: 400px;
  height: 920px;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0px 10px 20px 0px rgba(49, 49, 49, 0.3);
}

.box1_lef {
  box-sizing: border-box;
}

.box1_lef_tit {
  position: relative;
  padding-left: 40px;
  margin-top: 44px;
}

.box1_lef_tit>span {
  position: absolute;
  width: 203px;
  height: 28px;
  background: rgba(84, 167, 201, 1);
  top: 22px;
  left: 25px;
}

.box1_lef_tit h2 {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 20px;
  z-index: 2;
  position: relative;
  color: rgba(51, 51, 51, 1);
}

.box1_lef_tit>p {
  font-size: 12px;
  font-weight: 400;
  color: rgba(153, 153, 153, 1);
  margin-bottom: 32px;
}

.box1_lef ul {
  box-sizing: border-box;
}

.box1_lef ul li {
  position: relative;
}

.box1_lef .shadow {
  position: relative;
  left: -10px;
  visibility: hidden;
}

.box1_lef .shadow img {
  width: 420px;
  height: auto;
}

.box1_lef .visible {
  visibility: visible;
}

.box1_lef .li_main {
  position: absolute;
  height: 109px;
  margin-left: 40px;
  font-size: 16px;
  box-sizing: border-box;
  font-weight: 400;
  color: rgba(102, 102, 102, 1);
  display: flex;
  flex-direction: column;
  z-index: 22;
}

.box1_lef .li_main h3 {
  margin-top: 24px;
  font-size: 22px;
  font-weight: bold;
  color: rgba(51, 51, 51, 1);
  margin-bottom: 13px;
}

.box1_rig {
  width: 1116px;
}

.box1_rig img {
  width: 100%;
  height: auto;
}

/* box2 */
.box2_cont {
  width: 1550px;
  margin: 0 auto;
}

.box2_cont h3 {
  font-size: 36px;
  font-weight: 400;
  color: rgba(24, 24, 24, 1);
  text-align: center;
  margin-top: 64px;
  margin-bottom: 61px;
}

.box2_main {
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.box2_main img {
  width: 600px;
  height: auto;
}

.box2_rig {
  width: 950px;
  height: 492px;
  border: 1px solid rgba(192, 192, 192, 1);
  /* border-left: 14px solid rgba(192, 192, 192, 1); */
  box-shadow: -10px 0px 10px -5px rgba(192, 192, 192, 1);
  margin-left: 10px;
  display: flex;
  box-sizing: border-box;
  flex-direction: column;
  justify-content: space-between;
  padding: 47px 0 72px 0;
  padding-left: 61px;
}

.box2_rig h4 {
  text-align: left;
  font-size: 30px;
  line-height: normal;
  margin-top: 12px;
}

.box2_rig>p {
  width: 822px;
  font-size: 18px;
  font-weight: 400;
  color: rgba(102, 102, 102, 1);
  line-height: 32px;
  padding-right: 68px;
}

/* 售后tit */
.Customer_tit {
  margin-bottom: 100px;
}

.line {
  width: 181px;
  height: 12px;
  background-color: rgba(21, 182, 234, 1);
}

.Customer_tit h4 {
  box-sizing: border-box;
  font-size: 30px;
  margin: 0;
  padding: 0;
  margin-bottom: 8px;
}

.Customer_tit h4 p {
  line-height: 54px;
}

.Customer_tit h4>span {
  font-size: 36px;
  line-height: 60px;
  font-weight: 400;
}

.Customer_tit h4 i {
  font-size: 30px;
  font-weight: 400;
  color: rgba(255, 54, 54, 1);
}

/* footer */
#footer img {
  width: 100%;
  height: auto;
  margin: 0 auto;
  margin-top: 80px;
}

/* 斯柯达 */
#box3 .box2_cont {
  width: 1520px;
  margin: 0 auto;
}

#box3 .box2_cont h3 {
  margin-bottom: 47px;
}

.box3_item {
  width: 360px;
  height: 582px;
  background: rgba(255, 255, 255, 1);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.box3_item:hover {
  border-radius: 20px 20px 0px 0px;
  box-shadow: 0 10px 10px 0px rgba(102, 102, 102, .9);
}

.box3_main {
  display: flex;
  justify-content: space-between;
}

.box3_main .item_top {
  border: 5px solid rgba(29, 123, 161, 1);
  border-radius: 20px 20px 0px 0px;
  border-bottom: none;
  height: 256px;
  padding: 0 23px 0 25px;
  box-sizing: border-box;
}

.box3_main .item_top img {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  margin-top: 27px;
  margin-bottom: 15px;
}

.box3_main .item_top p {
  font-size: 26px;
  text-align: center;
  font-weight: bold;
  line-height: 1.5em;
  padding-bottom: 51px;
  margin: 0 auto;
}

.box3_main .item_bottom {
  height: 326px;
  box-sizing: border-box;
  background-color: rgba(29, 123, 161, 1);
}

.item_bottom {
  text-align: center;
}

.item_bottom ul {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
  box-sizing: border-box;
  padding: 44px 0;
}

.item_bottom ul li h5 {
  font-size: 24px;
  font-weight: bold;
  color: rgba(255, 255, 255, 1);
  line-height: 42px;
}

.item_bottom ul li p {
  font-size: 18px;
  color: rgba(233, 233, 233, 1);
}

/* 正方形 */
#box4 {
  width: 100%;
  height: 700px;
  background-image: url('../img/footerimg.png');
  background-size: 100% auto;
  background-repeat: no-repeat;
  margin-top: 61px;
}

.box4_con {
  width: 1496px;
  margin: 0 auto;
  margin-top: 79px;
  height: 521px;
  box-sizing: border-box;
}

.box4_con_top {
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  height: 283px;
}

.box4_con_bottom {
  width: 1200px;
  transform: translateY(-40%);
  -webkit-transform: translateY(-40%);
  -moz-transform: translateY(-40%);
  -ms-transform: translateY(-40%);
  -o-transform: translateY(-40%);
}

#box4 h3 {
  font-size: 36px;
  padding-top: 64px;
  text-align: center;
}

.square_item {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  transition: 1s;
  -webkit-transition: 1s;
  -moz-transition: 1s;
  -ms-transition: 1s;
  -o-transition: 1s;
}

.square_item:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}

.square {
  position: absolute;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg,
      rgba(66, 190, 228, 1) 0%,
      rgba(29, 123, 161, 1) 100%);
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
}

.square_item_con {
  width: 200px;
  height: 200px;
  position: absolute;
  z-index: 3;
}

.square_item_con img {
  width: 72px;
  height: auto;
  margin: 0 auto;
}

.square_item_con p {
  font-size: 30px;
  font-weight: bold;
  color: rgba(255, 255, 255, 1);
  text-align: center;
  margin-top: 8px;
  margin-bottom: 8px;
}

.square_item_con span {
  font-size: 16px;
  text-align: center;
  display: block;
  line-height: 24px;
  color: rgba(235, 235, 235, 1);
}

.square:hover {
  /* color: #ff0; */
  /* border: 1px solid rebeccapurple; */
}

#dongfeng h2 {
  font-size: 36px;
  font-weight: 400;
  color: rgba(24, 24, 24, 1);
  text-align: center;
  margin-top: 77px;
  margin-bottom: 47px
}

.dongfeng_main_top {
  width: 1520px;
  display: flex;
  justify-content: space-between;
  margin: 0 auto
}


.dongfeng_item {
  width: 360px;
  height: 546px;
  box-sizing: border-box
}

.df_it_top {
  height: 256px;
  box-sizing: border-box;
  border: 5px solid rgba(29, 123, 161, 1);
  border-radius: 20px 20px 0px 0px;
  border-bottom: none;
}

.df_it_top img {
  width: 130px;
  height: auto;
  margin: 0 auto;
  margin-top: 34px;
  margin-bottom: 32px
}

.df_it_top>span {
  font-size: 30px;
  font-weight: bold;
  color: rgba(51, 51, 51, 1);
  text-align: center;
  display: block;
}

.df_it_bottom {
  border: 5px solid rgba(29, 123, 161, 1);
  border-top: none;
  height: 290px;
  box-sizing: border-box;
  background: rgba(29, 123, 161, 1);
  padding-top: 41px;
  font-size: 20px;
  font-family: Microsoft YaHei;
  text-align: center;
  font-weight: bold;
  color: rgba(255, 255, 255, 1);
  line-height: 34px
}

.scrm2 {
  width: 100%;
  background-image: url("../img/dongfengfooter.png");
  background-size: 100% auto;
  box-sizing: border-box;
  overflow: hidden;
}

.scrm2_1 {
  width: 1393px;
  margin: 0 auto;
  margin-top: 79px;
}

.scrm2 img {
  width: 100%;
  height: auto;
}

.dongfeng_item:hover {
  box-shadow: 0 10px 10px 0px rgba(102, 102, 102, .9);
}


@media screen and (max-width: 1366px) {
  .box1_content p {
    font-size: 18px;
  }

  .switch .li_main>span {
    font-size: 18px;
  }
}