/* 中间主题 */
.main {
  width: 100%;
  padding: 70px 0 40px 0;
  background: #f8f8f8;
}
.main-center {
  width: 1500px;
  margin: 0 auto;
}
.main-center-item {
  width: 100%;
  height: 108px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.main-center-item:nth-of-type(2n + 1) {
  background-color: #ebf0f0;
}
.main-center-item:nth-of-type(2n) {
  background-color: #ffffff;
}

/* 图文列表的图片 */
.main-center-left {
  width: 144px;
  height: 108px;
  background: #ffffff;
  border: 1px solid #707070;
}
.main-center-left img {
  width: 100%;
  height: 100%;
}
.main-center-right {
  width: 1300px;
  height: 60px;
}
.main-center-right-title {
  width: 100%;
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.main-center-right-content {
  width: 100%;
  font-size: 20px;
  font-weight: 400;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media screen and (max-width: 1610px) {
  .main-center {
    width: 1200px;
  }
  .main-center-right {
    width: 1000px;
  }
}

@media screen and (max-width: 1330px) {
  .main-center {
    width: 900px;
  }
  .main-center-right {
    width: 700px;
  }
}

@media screen and (max-width: 1030px) {
  .main-center {
    width: 700px;
  }
  .main-center-right {
    width: 500px;
  }
}
@media screen and (max-width: 830px) {
  .main-center {
    width: 600px;
  }
  .main-center-right {
    width: 400px;
  }
}