body{
  width: 60%;
  margin: 0 auto;
}
@media all and (max-width: 850px) {
  body{
    width: 90%;
    transition: all 1s;
  }
}

.flex{
  display: flex;
}

ul{
  padding: 0;
  list-style-type: none;
}

ul li {
  display: inline;
}

header{
  text-align: center;
}
header h2{
  font-size: 1rem;
}

figure img{
  box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}

.abstract{
  border-top: 2px black solid;
  border-bottom: 2px black solid;
  padding: 1em;
}
.abstract :first-child{
  margin-top: 0;
}
.abstract p {
  font-style: italic;
  text-align: justify;
  hyphens: auto;
}

.keywords::before{
  content: "Keywords: ";
  font-weight: bold;
}
.ccs_concepts::before{
  content: "CCS Concepts:";
  font-weight: bold;
  display: block;
}
ul.ccs_concepts>li{
  list-style-type:disc;
  display: list-item;
  margin-left: 1em;
}

.ccs_concepts ul{
  display: inline-block;
}
.ccs_concepts ul::before{
  content: "→ ";
  font-weight: bold;
}

section{
  margin-bottom: 2em;
}


.view {
  justify-content: space-between;
}
@media all and (max-width: 850px) {
  .view {
    flex-direction: column;
  }
  .view>:not(:first-child){
    margin-top: 1.5em;
  }
}
.view .icon{
  height: 1em;
}
.view h4{
  text-align: center;
  font-size: 1.2rem;
  margin: 0.5em 0;
}
.view h4 a{
  text-decoration: none;
}
.view li{
  flex-grow: 1;
  flex-basis: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.view li::after{
  content: "";
  display: block;
}
.view li a{
  display: block;
  text-decoration: none;
}
.view li a>*, .view li>*{
  margin-left: auto;
  margin-right: auto;
  display: block;
}
.view li a>img{
  display: inline-block;
}

.markdown-preview{
  width:232px;
  height:252px;
}
.code-preview{
  width:232px;
  height:240px;
}
.pdf-preview{
  height:252px;
  width:232px;
}
.video-preview{
  width:232px;
}
iframe.preview, img.preview{
  border: none;
  box-shadow: 0px 0px 10px rgba(0,0,0,0.4);
  width: 232px;
  height: 134.05px;
  padding: 0;
  margin: 0;
}

td,th{
  border-bottom: 0px solid var(--darkgray);
}
tbody > tr:hover {
  background-color: transparent;
}


h5{
  border-top: 1px black solid;
  padding-top: 1em;
}