* {
  margin: 0px;
}
#side-nav {
  width: 250px;
  background-color: #22252a;
  height: 100vh;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

#content {
  margin-left: 250px;
  height: 100vh;
}

.cards {
  background-color: #f2f2f1;
  /* overflow-y: scroll; */
}

.card-box h2 {
  font-size: 20px;
}

.reference {
  background-color: #f7f7f7;
  color: #8a8989 !important;
}
.reference a {
  color: #8a8989 !important;
}

.footer {
  padding-right: 250px;
  position: fixed;
  bottom: 0;
  width: 100%;
}
.footer a {
  color: #8a8989 !important;
  font-size: 16px;
  font-weight: 600;
}

.f-link {
  border-right: 2px solid #8a8989;
}

@media (max-width: 768px) {
  #side-nav {
    left: 0px;
    display: none;
    z-index: 100 !important;
  }

  #content {
    margin-left: 0px;
  }
  .search {
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 1;
  }
  #content {
    padding-top: 70px;
  }
  .footer {
    padding-right: 0px;
  }
}

#viewer{
  position: relative;
}

#viewer_body{
  overflow: hidden;
  height: 400px;
  padding-left: 0;
  padding-right: 0 ;
  padding-top: 0
}

#2d_viewer_body{
  height: 400px;
  position: relative;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0
}

.line {
    fill: none;
    stroke: steelblue;
    stroke-width: 2px;
}


div.tooltip {
    position: relative;
    text-align: left;
    width: 120px;
    height: 100%;
    padding: 2px;
    font: 12px sans-serif;
    background: lightsteelblue;
    border: 0px;
    border-radius: 8px;
    pointer-events: none;
}

.svg-container {
  display: inline-block;
  position: relative;
  width: 100%;
  padding-bottom: 66%; /* aspect ratio */
  vertical-align: top;
  overflow: hidden;
}
.svg-content-responsive {
  display: inline-block;
  position: absolute;
  top: 10px;
  left: 0;
}