header {
  box-shadow: 0px 15px 10px -15px rgba(6, 30, 46, 0.15);
}
.about-banner {
  height: 400px;
  background: url("/assets/images/about_banner.png") no-repeat center
    center/cover;
  animation: background-big 8s ease-out both;
}
.about-banner h2 {
  color: #fff;
  letter-spacing: 2px;
  font-size: 36px;
}

.about-introduce-box .about-content p {
  line-height: 1.7;
}
.about-introduce-box .about-content .about-content-img {
  border-radius: 8px;
  position: relative;
  max-width: 35%;
}
.about-introduce-box .about-content .about-content-text {
  margin-left: 5%;
  font-size: 15px;
  margin-bottom: 50px;
}
.about-introduce-box .about-content .about-content-text img {
  margin: 10px 20px;
  padding: 3px;
  border-radius: 8px;
  transition: all 0.3s ease-in-out;
  box-shadow: 0px 5px 40px 0px rgba(47, 72, 88, 0.1),
    0px 5px 40px 0px rgba(47, 72, 88, 0.1);
}
.about-introduce-box .about-content .about-content-text img:hover {
  transform: scale(1.1);
}
.about-introduce-box h3 {
  letter-spacing: 2px;
  font-size: 24px;
  text-align: left;
  margin-top: 30px;
  color: #666;
}

@media (max-width: 768px) {
  header {
    box-shadow: 0px 1rem 0.625rem -1rem rgba(6, 30, 46, 0.15);
  }
  .about-banner {
    height: 25rem;
  }
  .about-banner h2 {
    letter-spacing: 0.125rem;
    font-size: 2rem;
    text-align: center;
    margin: 0 2rem;
  }
  .about-introduce-box .about-content .about-content-text {
    margin-left: 2%;
    margin-right: 2%;
    font-size: 1rem;
    margin-bottom: 3.2rem;
  }
  .about-introduce-box .about-content .about-content-text img {
    object-fit: contain;
    margin: 1.125rem 1.625rem 1.125rem 0.125rem;
    padding: 0.2rem;
    border-radius: 0.5rem;
    box-shadow: 0 0.32rem 2.5rem 0 rgba(47, 72, 88, 0.1),
      0 0.32rem 2.5rem 0 rgba(47, 72, 88, 0.1);
  }
  .about-introduce-box h3 {
    letter-spacing: 0.12rem;
    font-size: 1.5rem;
    margin-top: 1.875rem;
  }
}