* {
  margin: 0;
  padding: 0;
}
body {
  min-width: 1250px;
}
.product {
  width: 1198px;
  height: 320px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 0;
  margin-bottom: 24px;
}
.product .card_box {
  width: 280px;
  height: 320px;
  box-shadow: 0px 2px 20px 0px rgba(52, 112, 255, 0.08);
  border-radius: 2px;
  padding: 0 20px;
}
.product .card_box img {
  width: 48px;
  height: 48px;
  margin-top: 53px;
}
.product .card_box .card_title {
  font-size: 24px;
  font-weight: 500;
  color: #222222;
  line-height: 33px;
  margin-top: 20px;
}
.product .card_box .card_content {
  height: 60px;
  font-size: 14px;
  font-weight: 400;
  color: #8F959E;
  line-height: 20px;
  margin-top: 20px;
}
.product .card_box button {
  background-color: #ffffff;
  margin-top: 30px;
  width: 90px;
  height: 28px;
  border: 1px solid #3470FF;
  font-size: 14px;
  font-weight: 400;
  color: #3470FF;
  line-height: 20px;
}
.product .card_box button:hover {
  background-color: #3470FF;
  color: #FFFFFF;
}
.special_area {
  text-align: center;
  font-size: 36px;
  color: #646A73;
  font-weight: 400;
  margin-top: 90px;
}
.special_area_text {
  text-align: center;
  font-size: 16px;
  color: #646A73;
  font-weight: 400;
  margin: 22px 0 50px 0;
}
.time_limit {
  width: 100%;
  height: 522px;
  background-color: rgba(247, 250, 255, 0.8);
}
.time_limit .time_limit_title {
  font-size: 36px;
  color: #222222;
  font-weight: 400;
  text-align: center;
  padding-top: 60px;
}
.time_limit .time_limit_text {
  font-weight: 400;
  text-align: center;
  color: #646A73;
  font-size: 16px;
  margin: 22px 0 50px 0;
}
.time_limit .time_limit_box {
  width: 1200px;
  height: 210px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.time_limit .time_limit_box .items {
  width: 378px;
  height: 210px;
  box-shadow: 0px 2px 20px 0px rgba(52, 112, 255, 0.08);
  border-radius: 2px;
  padding: 20px 20px;
}
.time_limit .time_limit_box .items img {
  width: 44px;
  height: 40px;
  margin-bottom: 8px;
}
.time_limit .time_limit_box .items div:nth-child(2) {
  font-size: 24px;
  font-weight: 500;
  color: #222222;
  margin-bottom: 6px;
}
.time_limit .time_limit_box .items div:nth-child(3) {
  font-size: 14px;
  font-weight: 400;
  color: #8F959E;
  margin-bottom: 15px;
}
.time_limit .time_limit_box .items button {
  width: 90px;
  height: 28px;
  border: 1px solid #3470FF;
  font-size: 14px;
  font-weight: 400;
  color: #3470FF;
  background-color: #ffffff;
}
.time_limit .time_limit_box .items button:hover {
  background-color: #3470FF;
  color: #ffffff;
}
.discount_title {
  text-align: center;
  font-size: 36px;
  color: #646A73;
  font-weight: 400;
  margin-top: 90px;
}
.discount_text {
  text-align: center;
  font-size: 16px;
  color: #646A73;
  font-weight: 400;
  margin: 22px 0 50px 0;
}
.preferential {
  width: 997px;
  height: 240px;
  background: #FFFFFF;
  margin: 0 auto;
  display: flex;
  padding: 20px;
  margin-bottom: 10px;
}
.preferential .preferential_img {
  width: 383px;
  height: 240px;
}
.preferential .preferential_img img {
  width: 313px;
  height: 200px;
  border-radius: 3px;
}
.preferential .preferential_text {
  width: 639px;
  height: 200px;
}
.preferential .preferential_text div:nth-child(1) {
  font-size: 20px;
  font-weight: 400;
  color: #1F2329;
  margin-bottom: 12px;
}
.preferential .preferential_text div:nth-child(2) {
  font-size: 14px;
  font-weight: 400;
  color: #646A73;
  margin-bottom: 14px;
}
.preferential .preferential_text div:nth-child(3) {
  font-size: 13px;
  font-weight: 400;
  color: #8F959E;
  margin-bottom: 24px;
}
.preferential .preferential_text button {
  width: 90px;
  height: 28px;
  border: 1px solid #3470FF;
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  background-color: #3470FF;
}
.preferential:hover {
  box-shadow: 0px 2px 20px 0px rgba(52, 112, 255, 0.08);
}