section>div {
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

#image_wrapper {
  width: 800px;
  height: 500px;
}

.proj {
    padding-bottom: 100px;
}

.proj img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 5px;
}

h1 {
  padding: 70px 0 20px;
  line-height: 1.3;
}

h2 {
  margin-top: 30px;
}

.project-details {
  padding-top: 20px;
}

.project-details, .r-files, h1, .proj img {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.r-files {
  padding-bottom: 150px;
}

@media (max-width: 860px) {
  .proj img, .project-details, h1, .r-files {
    width: 84vw;
  }

  #image_wrapper {
    width: 84vw;
    height: 50vw;
  }
}

@media (max-width: 500px) {
  h1 {
    padding-bottom: 0;
  }
}

/* #region ADS */
.bar-banner-ad {
  margin-top: 0;
  padding-top: 100px;
}

@media (max-width: 768px) {
  .bar-banner-ad {
    padding-top: 70px;
  }

  h1 {
    padding-top: 50px;
  }
}
/* #endregion */