.quality {
  width: 75%;
  height: 100vh;
  margin: auto;
  padding-top: 150px;
}

.title-quality {
  font-size: 5em;
  color: #333;
  opacity: 0.7;
  z-index: 3;
  text-align: center;
  margin-bottom: 50px;
}

.swiper {
  position: relative;
  overflow: hidden;
  mask-image: radial-gradient(
    circle,
    rgba(0, 0, 0, 1) 85%,
    rgba(0, 0, 0, 0) 100%
  );
  -webkit-mask-image: radial-gradient(
    circle,
    rgba(0, 0, 0, 1) 85%,
    rgba(0, 0, 0, 0) 100%
  );
}

.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}

.slide-img {
  width: 90%;
  height: auto;
  border-radius: 10px;
}

@media only screen and (max-width: 1200px) {
  .quality {
    width: 90%;
    height: auto;
    padding-top: 100px;
  }

  .title-quality {
    font-size: 4em;
    margin-bottom: 30px;
  }

  .swiper {
    width: 100%;
    padding: 0 10px;
  }
}

@media only screen and (max-width: 767px) {
  .quality {
    width: 95%;
    padding-top: 50px;
  }

  .title-quality {
    font-size: 3em;
    margin-bottom: 20px;
  }

  .swiper {
    height: auto;
    padding: 0;
  }

  .swiper-slide {
    padding: 10px 0;
  }

  .slide-img {
    width: 95%;
    border-radius: 5px;
  }

  .swiper {
    mask-image: none;
    -webkit-mask-image: none;
  }
}