* {
  margin: 0;
  padding: 0;
}
.large_Rotation {
  height: 400px;
  position: relative;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
}
.large_Rotation .large_Rotation_box {
  width: 1140px;
  height: 400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.large_Rotation .large_Rotation_box .large_box_left {
  width: 680px;
  height: 400px;
  position: relative;
}
.large_Rotation .large_Rotation_box .large_box_left div:nth-child(1) {
  height: 65px;
  font-size: 46px;
  font-weight: 500;
  color: #222222;
  line-height: 65px;
  margin-top: 70px;
}
.large_Rotation .large_Rotation_box .large_box_left div:nth-child(2) {
  height: 60px;
  font-size: 14px;
  font-weight: 400;
  color: #222222;
  line-height: 34px;
  margin-top: 22px;
}
.large_Rotation .large_Rotation_box .large_box_left input {
  width: 380px;
  height: 46px;
  background: #FFFFFF;
  border-radius: 2px;
  border: none;
  padding-left: 15px;
}
.large_Rotation .large_Rotation_box .large_box_left input:focus {
  outline: none;
}
.large_Rotation .large_Rotation_box .large_box_left button {
  width: 90px;
  height: 40px;
  background: #3470FF;
  border-radius: 2px;
  border: none;
  font-size: 12px;
  font-weight: 400;
  color: #FFFFFF;
  margin: 0 0 0 287px;
  position: absolute;
  left: 0;
  top: 220px;
}
.scrm_tab {
  width: 1200px;
  height: 65px;
  margin: 50px auto 100px auto;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.scrm_tab div {
  width: 300px;
  height: 65px;
  border: 1px solid #DEE0E3;
  text-align: center;
  border-right: none;
  line-height: 65px;
  cursor: pointer;
}
.scrm_tab .scrm_tab_items {
  background-color: #3470FF;
  color: #FFFFFF;
}
.scrm_tab div:nth-child(4) {
  border-right: 1px solid #DEE0E3;
}
.scrm_tab_page {
  width: 1200px;
  margin: 0 auto;
  display: none;
}
.scrm_tab_page .scrm_card_box {
  width: 1200px;
  height: 350px;
  margin: 100px auto 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 0 40px;
}
.scrm_tab_page .scrm_card_box .card_img {
  width: 383px;
}
.scrm_tab_page .scrm_card_box .card_img img {
  width: 383px;
}
.scrm_tab_page .scrm_card_box .card_items {
  width: 500px;
}
.scrm_tab_page .scrm_card_box .card_items div:nth-child(1) {
  height: 40px;
  font-size: 28px;
  font-weight: 400;
  color: #222222;
  line-height: 40px;
  margin-top: 60px;
}
.scrm_tab_page .scrm_card_box .card_items div:nth-child(2) {
  width: 500px;
  font-size: 16px;
  font-weight: 400;
  color: #646A73;
  line-height: 34px;
  margin-top: 20px;
}
.scrm_tab_page .scrm_station {
  width: 1200px;
  height: 300px;
  margin: 100px auto 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 0 40px;
}
.scrm_tab_page .scrm_station .card_img {
  width: 359px;
}
.scrm_tab_page .scrm_station .card_img img {
  width: 359px;
}
.scrm_tab_page .scrm_station .card_items {
  width: 500px;
}
.scrm_tab_page .scrm_station .card_items div:nth-child(1) {
  height: 40px;
  font-size: 28px;
  font-weight: 400;
  color: #222222;
  line-height: 40px;
  margin-top: 60px;
}
.scrm_tab_page .scrm_station .card_items div:nth-child(2) {
  width: 500px;
  font-size: 16px;
  font-weight: 400;
  color: #646A73;
  line-height: 34px;
  margin-top: 20px;
}
.scrm_tab_page .scrm_from {
  width: 1200px;
  height: 300px;
  margin: 100px auto 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 0 40px;
}
.scrm_tab_page .scrm_from .card_img {
  width: 387px;
}
.scrm_tab_page .scrm_from .card_img img {
  width: 383px;
}
.scrm_tab_page .scrm_from .card_items {
  width: 500px;
}
.scrm_tab_page .scrm_from .card_items div:nth-child(1) {
  height: 40px;
  font-size: 28px;
  font-weight: 400;
  color: #222222;
  line-height: 40px;
  margin-top: 60px;
}
.scrm_tab_page .scrm_from .card_items div:nth-child(2) {
  width: 500px;
  font-size: 16px;
  font-weight: 400;
  color: #646A73;
  line-height: 34px;
  margin-top: 20px;
}
.scrm_tab_page .scrm_fission {
  width: 1200px;
  height: 400px;
  margin: 100px auto 120px auto;
  display: flex;
  justify-content: space-between;
  padding: 0 40px;
}
.scrm_tab_page .scrm_fission .card_img {
  margin-top: 25px;
  width: 400px;
}
.scrm_tab_page .scrm_fission .card_img img {
  width: 400px;
}
.scrm_tab_page .scrm_fission .card_items {
  width: 500px;
}
.scrm_tab_page .scrm_fission .card_items div:nth-child(1) {
  height: 40px;
  font-size: 28px;
  font-weight: 400;
  color: #222222;
  line-height: 40px;
  margin-top: 60px;
}
.scrm_tab_page .scrm_fission .card_items div:nth-child(2) {
  width: 500px;
  font-size: 16px;
  font-weight: 400;
  color: #646A73;
  line-height: 34px;
  margin-top: 20px;
}