.CodeMirror {
    font-size: .8em;
    height: auto;
}

.CodeMirror-scroll {
    overflow-y: hidden;
    overflow-x: auto;
}

#header_img {
    margin-top: 2em;
    margin-bottom: 1em;
}

.list-inline {
	list-style: none;
	margin-left: -0.5em;
	margin-right: -0.5em;
	padding-left: 0;
}

.list-inline > li {
	display: inline-block;
	margin-left: 0.5em;
	margin-right: 0.5em;
}

/*.iframe-placeholder
{
   background: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 100% 100%"><text fill="%23DDDDDD" x="50%" y="50%" font-family="\'Lucida Grande\', sans-serif" font-size="24" text-anchor="middle">Loading</text></svg>') 0px 0px no-repeat;
}*/

/*SEE*/
/*https://medium.com/@jamesfuthey/simulating-the-creation-of-website-thumbnail-screenshots-using-iframes-7145269891db*/

.thumbnail iframe {
  width: 1440px;
  height: 900px;
}

.thumbnail:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.thumbnail {
  position: relative;
  -ms-zoom: 0.50;
  -moz-transform: scale(0.50);
  -moz-transform-origin: 0 0;
  -o-transform: scale(0.50);
  -o-transform-origin: 0 0;
  -webkit-transform: scale(0.50);
  -webkit-transform-origin: 0 0;
}

.thumbnail-container {
  width: calc(1440px * 0.50);
  height: calc(900px * 0.50);
  display: inline-block;
  overflow: hidden;
  position: relative;
}