* {
     box-sizing: border-box;
 }
 

 body {
     margin: 0;
     padding: 20px;
 }
 
 h1 {
     color: blue;
 }

 
 h3 {
     display: inline-block;
 }
 
 main {
     display: block;
     position: relative;
 }
 
 div.article-overlay {
     position: absolute;
     left: 0;
     right: 0;
     bottom: 0;
     background: silver;
     z-index: 1000;
     transition: top 0.1s linear, min-height 0.1s linear;
     top: 100%;
     overflow: hidden;
 }
 
 div.article-overlay.displayed {
     top: 0%;
     overflow-y: scroll;
 }
 
 .article-overlay article {
     transition: min-height 0.1s linear;
     height: 100%;
     min-height: 100%;
     width: 50%;
     position:relative;
     left: 12.5%;
     display: block;
 }
 
 .show-article {
     position: absolute;
     right: 0.25em;
     bottom: 0.25em;
 }
 
 section {
     width: 100%;
     vertical-align: top;
     border: 0.5em solid white;
     position: relative;
     overflow: hidden;
 }
 
 section.displayed {
     min-height: 40em;
 }
 
 .beta {
     height: 1.5em;
     width: 1.5em;
     border-radius: 50%;
     border thin solid black;
     text-align: center;
     line-height: 1.5em;
     margin: 0 0.25em;
     font-size: 25%;
     position: relative;
     margin-bottom: 2em;
     display: inline-block;
 }
 
 section > div {
     background: rgba(0,0,0,0.2);
     padding: 1em;
 
     display: flex;
 
     flex-direction: row;
     flex-wrap: wrap;
 }
 
 section > div > header {
     width: 100%;
     display: block;
     border-bottom: thin solid black;
     margin-bottom: 1em;
 }
 
 article.summary {
     background: linear-gradient(rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.4) 60%, rgba(0,0,0,0.2));
     padding: 0.25em 0.5em;
     margin: 0.1em;
     display: block;
 
     position: relative;
     transition: color 0.1s ease;
     overflow: hidden;
     border: thin solid rgba(0,0,0,0.2);
 }
 
 article.summary:hover {
     border: thin solid rgba(255,255,255,0.2);
 }
 
 
 article.summary > div {
     font-size: 0;
     position: absolute;
     top: 0;
     left: 0;
     bottom: 0;
     width: 100%;
     z-index: -10;
 }
 
 article.summary > div img {
     min-width: 100%;
     min-height: 100%;
     opacity: 0.75;
 }
 
 article.summary h3 {
     color: rgba(192,192,192,1);
     text-shadow: 0 0 0.2em black;
     z-index: 10;
 }
 
 article.summary h3 a {
     color: inherit;
 }
 
 /*
 article > div.content {
     position: relative;
     background: rgba(0,0,0,0.2);
     margin: 0;
     padding: 0;
     overflow: hidden;
     transition: font-size 0.1s ease, color 0.1s linear, opacity 0.1s linear, max-height 0.1s ease 0.05s;
 }
 
 div.content.hidden {
     font-size: 0em;
     color: transparent;
     transition-delay: 0.1s, 0s, 0s;
     max-height: 0;
     opacity: 0;
 }
 
 div.content.displayed {
     font-size: 1em;
     color: inherit;
     transition-delay: 0s, 0.1s, 0.1s;
     max-height: 600em;
     opacity: 1;
 }
 
 article > div.content a {
     color: inherit;
 }
 */