.title_bot {
  width: 100%;
  background-color: #F7F7F9;
  border-radius: 10px 10px 10px 10px;
  overflow: hidden;
  margin-top: 40px;
}

.title_bot p {
  margin: 30px 38px;
  font-size: 18px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #787878;
  line-height: 56px;
}

.quality_allPic {
  width: 100%;
  margin-top: 46px;
}

.quality_allPic img {
  display: block;
  border-radius: 10px;
}

.quality_allPic .top {
  display: flex;
  justify-content: space-between;
}

.quality_allPic .top .lef img {
  width: 648.01px;
}

.quality_allPic .top .rig {
  margin-left: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: space-between;
}

.quality_allPic .top .rig img {
  width: 299.43px;
}

.quality_allPic .bot {
  margin-top: 22px;
  display: flex;
  justify-content: space-between;
}

.quality_allPic .bot img {
  width: 235.34px;
}