#product {
  height: 100%;
  width: 100%;
}
.banner-img {
  height: 800px;
  width: 100%;
}
.product-item {
  width: 23%;
  cursor: pointer;
  text-align: center;
}
.product-img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: center;
}
.content-box {
  margin-top: 80px;
}
.product-list {
  width: 95%;
  margin: 0 auto;
}
.product-title {
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-btn {
  display: flex;
  justify-content: center;
  margin: 10px 0;
}
.product-content {
  text-align: left;
  max-width: 100%;
  font-size: 12px;
  color: #555555;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* 控制显示行数：2行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis; /* 超出显示... */
}
.el-tabs__item {
  height: calc(750px / 4) !important;
}
.tab-label {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.tab-img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
}
.tab-content {
  height: calc(100% - 50px);
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0 30px;
}