.advantage .adv_main .adv_right {
  width: 50%;
}
.advantage .adv_main .adv_left {
  width: 45%;
}
.advantage .adv_main .adv_left .adv_l_item .title {
  font-size: 20px;
  font-weight: 500;
  color: #000000;
  line-height: 36px;
}
.advantage .adv_main .adv_left .adv_l_item .content {
  font-size: 16px;
  font-weight: 400;
  color: #000000;
  line-height: 36px;
}
.quality {
  background-color: #AD1F24;
  padding: 76px 0 62px;
}
.quality .qua_item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.quality .qua_item img {
  margin-bottom: 52px;
}
.quality .qua_item p {
  font-size: 25px;
  font-weight: 400;
  color: #FFFFFF;
}
@media screen and (max-width: 750px) {
  .advantage .adv_main {
    flex-direction: column;
  }
  .advantage .adv_main .adv_left {
    width: 100%;
  }
  .advantage .adv_main .adv_left .adv_l_item {
    margin-bottom: 10px;
  }
  .advantage .adv_main .adv_left .adv_l_item .content {
    font-size: 12px;
    line-height: initial;
  }
  .advantage .adv_main .adv_right {
    width: 100%;
  }
  .quality {
    padding: 30px 0;
  }
  .quality .qua_item img {
    width: 80px;
    height: 90px;
    margin-bottom: 20px;
  }
  .quality .qua_item p {
    font-size: 12px;
  }
}