html body {
  font-family: 'Noto Sans', sans-serif;
  background-color: #fafafa;
}

/* head */
.head-section {
  padding-bottom: 1.5em;
}

.publisher {
  font-size: 1.1em;
  font-weight: bold;
  padding-bottom: 0.5em;
}

.author-block {
  display: inline-block;
}

.author-block a {
  color: hsl(204, 86%, 53%) !important;
}

.author-block a:hover {
  text-decoration: underline;
}

.eql-cntrb { 
  font-size: smaller;
}

.link-block {
  margin-top: 1em;
}


/* content */
.content-section {
  padding-top: 0em;
  padding-bottom: 1.5em;
}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  overflow: hidden;
  margin: 0 2em;
  padding-bottom: 2em;
}

.results-carousel video {
  margin: 0;
}

.slider-pagination .slider-page {
  background: #000000;
}

.bibtex-block pre code {
  white-space: pre-wrap;
}


.footer span {
  font-size: 0.9em;
  color: #000;
}



.bal-block {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: space-around;
  align-items: stretch;
  align-content: stretch;
  width: 100%;
  aspect-ratio: 16/9;
}


/* @media all and (max-width: 479px) {
  .mainSection {
      display: flex;
      flex-direction: column;
      flex-wrap: nowrap;
      justify-content: space-around;
      align-items: stretch;
      align-content: stretch;
      width: 100%;
      height: 700px;
      padding: 10px;
  }
  .bal-container {
      margin: 10px 0;
  }
}

@media all and (max-width: 599px) {
  .mainSection {
      display: flex;
      flex-direction: column;
      flex-wrap: nowrap;
      justify-content: space-around;
      align-items: stretch;
      align-content: stretch;
      width: 100%;
      height: 800px;
      padding: 10px;
  }
  .bal-container {
      margin: 10px 0;
  }
}

@media all and (min-width: 480px) and (max-width: 768px) {
  .mainSection {
      display: flex;
      flex-direction: column;
      flex-wrap: nowrap;
      justify-content: space-around;
      align-items: stretch;
      align-content: stretch;
      width: 100%;
      height: 1000px;
      padding: 10px;
  }
  .bal-container {
      margin: 10px 0;
  }
}

@media all and (min-width: 768px) and (max-width: 959px) {
  .mainSection {
      display: flex;
      flex-direction: column;
      flex-wrap: nowrap;
      justify-content: space-around;
      align-items: stretch;
      align-content: stretch;
      width: 100%;
      height: 1100px;
      padding: 10px;
  }
  .bal-container {
      margin: 10px 0;
  }
}

@media all and (min-width: 960px) and (max-width: 1199px) {
  .mainSection {
      display: flex;
      flex-direction: row;
      flex-wrap: nowrap;
      justify-content: space-around;
      align-items: stretch;
      align-content: stretch;
      width: 100%;
      height: 500px;
      padding: 10px;
  }
  .bal-container {
      margin: 0 10px;
  }
}

@media all and (min-width: 1199px) {
  .mainSection {
      display: flex;
      flex-direction: row;
      flex-wrap: nowrap;
      justify-content: space-around;
      align-items: stretch;
      align-content: stretch;
      width: 100%;
      height: 500px;
      padding: 10px;
  }
  .bal-container {
      margin: 0 10px;
  }
} */


/* Before After Container */
.bal-container {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: grab;
  overflow: hidden;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bal-after {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.bal-before {
  display: block;
  position: absolute;
  top: 0;
  /* right: 0; */
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 15;
  overflow: hidden;
}

.bal-before-inset {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
}

.bal-after img,
.bal-before img {
  object-fit: cover;
  position: absolute;
  width: 100%;
  height: 100%;
  object-position: 50% 50%;
  top: 0;
  bottom: 0;
  left: 0;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -o-user-select: none;
  user-select: none;
}

.bal-handle {
  height: 41px;
  width: 41px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -20px;
  margin-top: -21px;
  border: 2px solid #fff;
  border-radius: 1000px;
  z-index: 20;
  pointer-events: none;
  box-shadow: 0 0 10px rgb(12, 12, 12);
}

.handle-left-arrow,
.handle-right-arrow {
  width: 0;
  height: 0;
  border: 6px inset transparent;
  position: absolute;
  top: 50%;
  margin-top: -6px;
}

.handle-left-arrow {
  border-right: 6px solid #fff;
  left: 50%;
  margin-left: -17px;
}

.handle-right-arrow {
  border-left: 6px solid #fff;
  right: 50%;
  margin-right: -17px;
}

.bal-handle::before {
  bottom: 50%;
  margin-bottom: 20px;
  box-shadow: 0 0 10px rgb(12, 12, 12);
}

.bal-handle::after {
  top: 50%;
  margin-top: 20.5px;
  box-shadow: 0 0 5px rgb(12, 12, 12);
}

.bal-handle::before,
.bal-handle::after {
  content: " ";
  display: block;
  width: 2px;
  background: #fff;
  height: 9999px;
  position: absolute;
  left: 50%;
  margin-left: -1.5px;
}