.bg {
  background: url(/assets/img/gallery_background.png);
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0.3;
}
#about ul {
  display: flex;
}

#about ul li {
  width: 33%;
  background: gainsboro;
  padding: 2rem;
  text-align: center;
}

#about ul li p span {
  font-size: 1.2em;
}

#about ul li img {
  width: 50%;
}

#skill ul {
  display: flex;
}

#skill ul li {
  width: 33%;
  background: gainsboro;
  padding: 2rem;
  text-align: center;
}

#skill ul li p span {
  font-size: 1.2em;
}

#skill ul li img {
  width: 50%;
}

@media (max-width: 768px) {
  #about ul,
  #skill ul {
    flex-direction: column;
  }

  #about ul li,
  #skill ul li {
    width: 100%;
  }
}

/* Swiper */

.swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #444;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}