#customers {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
}

#customers > div {
  width: 250px;
  height: 40px;
  margin-top: 5px;
  text-align: center;
  /* border: 1px solid gray; */
  padding: 5px;
  font-size: 16px;
  /* box-shadow: 0 0 5px rgba(0, 0, 0, 0.1); */
  /* background: url("https://app.sailing3d.cn/imgs/homepage/background-3.png");
  background-size: cover; */
  position: relative;
}

#customers > div::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  opacity: 0.5;
  z-index: -1;
  background: url("https://app.sailing3d.cn/imgs/homepage/background-3.png");
  background-size: cover;
}

.region {
  font-size: 24px;
  text-align: center;
  color: var(--primary-color);
}

.more-btn {
  width: 260px;
  height: 50px;
  margin-top: 5px;
  text-align: center;
  padding: 5px;
  font-size: 20px;

  border: none;
  background: linear-gradient(to right, #ff99cc, #8dd1f8);
  color: #fff;

  cursor: pointer;
  border-radius: 5px;
}

.more-btn:hover {
  background: linear-gradient(to right, #f56ab0, #64c1f7);
}

.inputDiv {
  text-align: center;
  margin-top: 5px;
}

input {
  width: 400px;
  padding: 5px;
  margin-bottom: 10px;
  border-radius: 5px;
}

.queryBtn {
  width: 60px;
  height: 30px;
  margin-bottom: 10px;
  border-radius: 5px;
  border: none;
  background: linear-gradient(to right, #ff99cc, #8dd1f8);
  color: #fff;
  cursor: pointer;

}
.queryBtn:hover {
  background: linear-gradient(to right, #f56ab0, #64c1f7);
}