@media only screen and (max-width : 900px) {
  #title {
    font-size: 2.5em;
    text-shadow: none;
  }

  #title img {
    margin: 8px;
    max-width: 64px;
  }

  #navigation {
    padding: 0;
  }
  #navigation ul li a small {
    display: none;
  }


  #introduction {
    display: none;
  }


  .summary-burger {
    display: block;
    margin: 0 auto;
    width: 32px;
    height: 32px;
    font-size: 0;
    line-height: 32px;
    color: transparent;
    background: url(images/menu-burger.png) center center no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
  }
	.summary {
		overflow: hidden;
		height: 0;
		-webkit-transition: all 0.8s ease;
		transition: all 0.8s ease;
	}


  .article.aside .image {
    width: 30%;
  }
  .article .wrapper {
    width: 70%;
  }

  .diaporama.grid {
    -webkit-column-count: 1; /* Chrome, Safari, Opera */
    -moz-column-count: 1; /* Firefox */
    column-count: 1;
  }
}

@supports (-webkit-overflow-scrolling: touch) {
  /* CSS specific to iOS devices */ 
  body {
    color: #404040;
    background-attachment: initial;
  }
}

@supports not (-webkit-overflow-scrolling: touch) {
  /* CSS for other than iOS devices */ 
}