#section1 {
  width: 100%;
  height: 400px;
  margin: 10px 10px;
  background-size: cover;
}
#section2 {
  height: 600px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
#section2 .box {
  width: 1140px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
#section2 .box .change {
  position: relative;
  width: 750px;
}
#section2 .box .change .pic {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
#section2 .box .change .pic li {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
#section2 .box .change .pic li h1 {
  font-size: 45px;
  color: #FFFFFF;
  margin-left: 20px;
  margin-bottom: 30px;
}
#section2 .box .change .pic li p {
  width: 700px;
  color: #FFFFFF;
  font-size: 25px;
  line-height: 45px;
  margin-left: 20px;
}
#section2 .box .change .circle {
  position: absolute;
  bottom: 90px;
  right: 25px;
}
#section2 .box .change .circle li {
  width: 12px;
  height: 12px;
  margin: 5px 0;
  border-radius: 8px;
  background: #d8d8d8;
}
#section2 .box .right {
  width: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
#section2 .box .right .co {
  width: 100%;
  height: 285px;
  background-size: cover;
}
#section2 .box .right .det {
  background-image: url("../images/bus_ex3.JPG");
}
#section3 {
  height: 270px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
#section3 .box {
  width: 1140px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
#section3 .box .center {
  height: 110px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
}
#section3 .box .center h1 {
  font-size: 50px;
}
#section3 .box .center hr {
  width: 340px;
}
#section4 {
  height: 450px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
#section4 .box {
  width: 1140px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
#section4 .box .center {
  height: 290px;
}
#section4 .box .center ul {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
#section4 .box .center ul li {
  width: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  border: 1px solid #ebebeb;
  box-shadow: 5px 5px 5px #ebebeb;
}
#section4 .box .center ul li img {
  width: 260px;
  height: 185px;
}
#section4 .box .center ul li h2 {
  font-size: 25px;
  color: #595959;
}
/*新添加版面*/
#section5 {
  height: 400px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
#section5 .box {
  width: 650px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
#section5 .box .center {
  height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
}
#section5 .box .center h1 {
  text-align: center;
}
#section5 .box .center hr {
  width: 300px;
}
#section5 .box .center button {
  width: 170px;
  height: 45px;
  font-size: 15px;
  font-weight: 600;
}
/*新添加版面*/