.background_content {
  /* height: 490px; */
  margin-bottom: 80px;
}
.background_content img {
  width: 100%;
  display: block;
}
.box {
  padding-bottom: 152px;
}
.box_title {
  font-size: 30px;
  font-weight: normal;
  line-height: normal;
  text-align: center;
  letter-spacing: 0px;
  margin-bottom: 60px;
  color: #333333;
}
.content {
  width: 1220px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.coper_box {
  width: 390px;
  height: 400px;
  border-radius: 10px;
  opacity: 1;
  position: relative;
  background: #ffffff;

  box-sizing: border-box;
  border: 1px solid #e8e8e8;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-direction: column;
}
.coper_text {
  font-family: PingFang SC;
  font-size: 16px;
  font-weight: normal;
  line-height: normal;
  letter-spacing: 0px;

  padding-bottom: 19px;
  color: #666666;
  margin-left: 10px;
  margin-right: 10px;
  border-bottom: 1px solid #e8e8e8;
}
.coper_city {
  position: absolute;
  position: absolute;
  bottom: 10px;
  left: 15px;
  font-family: PingFang SC;
  font-size: 16px;
  font-weight: normal;
  line-height: normal;
  letter-spacing: 0px;

  color: #666666;
}
.coper_none_img {
  justify-content: center;
  width: 390px;
  height: 400px;
  border-radius: 10px;
  opacity: 1;
  position: relative;
  background: #ffffff;

  box-sizing: border-box;
  border: 1px solid #e8e8e8;
  margin-bottom: 40px;
  align-items: center;
  justify-content: space-around;
  flex-direction: column;
  display: none;
  box-shadow: 0 0 10px 0 rgba(112, 107, 106, 0.3);
}
.coper_none_img .coper_text {
  border: none;
}
.coper_none_img .coper_city {
  position: relative;
  display: block;
  margin-top: 30px;
  width: 100%;
}

.content_box1:hover .coper_box {
  display: none;
}
.content_box1:hover .coper_none_img {
  display: flex;
}
.content_box2:hover .coper_box {
  display: none;
}
.content_box2:hover .coper_none_img {
  display: flex;
}
.content_box3:hover .coper_box {
  display: none;
}
.content_box3:hover .coper_none_img {
  display: flex;
}
.content_box4:hover .coper_box {
  display: none;
}
.content_box4:hover .coper_none_img {
  display: flex;
}
.content_box5:hover .coper_box {
  display: none;
}
.content_box5:hover .coper_none_img {
  display: flex;
}
.content_box6:hover .coper_box {
  display: none;
}
.content_box6:hover .coper_none_img {
  display: flex;
}
.content_box7:hover .coper_box {
  display: none;
}
.content_box7:hover .coper_none_img {
  display: flex;
}
.content_box8:hover .coper_box {
  display: none;
}
.content_box8:hover .coper_none_img {
  display: flex;
}
.content_box9:hover .coper_box {
  display: none;
}
.content_box9:hover .coper_none_img {
  display: flex;
}