.imgBox {
  width: 90%;
  height: 100px;
  margin: 0 auto;
  border: 3px solid #e3e3e3;
}
.BackImgbox {
  float: left;
  margin: 20px;
  background-color: #f0f3f4;
  border: 1px solid #cfdadd;
  position: relative;
  overflow: hidden;
}
.divImgBox {
  float: left;
  width: 200px;
  height: 150px;
  margin: 20px 10px;
}