.zhigu-advertising-container.front-top {
  margin: auto;
  width: 1212px;
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
}
.zhigu-advertising.front-top-banner1,
.zhigu-advertising.front-top-banner2{
  width: 50%;
  max-height: 130px;
}
.zhigu-advertising.front-top-banner2 {
  margin-left: 5px;
}

.zhigu-advertising.front-top-banner1-item,
.zhigu-advertising.front-top-banner2-item,
.zhigu-advertising.front-top-banner3-item {
  width: 100%;
  height: 100%;
}

.zhigu-advertising.front-top-banner3,
.zhigu-advertising.front-top-banner4 {
  width: 100%;
  max-height: 130px;
}

.zhigu-advertising.front-top-banner1 img,
.zhigu-advertising.front-top-banner2 img,
.zhigu-advertising.front-top-banner3 img,
.zhigu-advertising.front-top-banner4 img {
  object-fit: fill;
  height: 100%;
  width: 100%;
}