svg { 
    background: #ffffff;
    display: block;
    margin: 0 auto;
  }

  h1 { margin-bottom: 1rem; }

  body {
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    font-family: 'Barlow', sans-serif;
  }

  h3 { 
    margin-top: 1rem; 
    margin-bottom: 1rem;
  }

  img.block {
    display: block;
    border: solid #333 1p;
    margin: 0 auto;
  }


/* labels, headers, key*/

.axis_labels {
  font-size: 18px;
  font-family: 'Barlow', sans-serif;
}

/* eliminate scrollbars */
::-webkit-scrollbar {
  display: none;
}

.center_input {
  margin: auto;
  width: 280px;
}

.tooltip {
    position: absolute;
    text-align: left;
    padding: 5px;
    font: 12px sans-serif;
    background: lightsteelblue;
    border: 1px solid #aaa;
    border-radius: 5px;
    pointer-events: none;
}

#tooltip h4 {
    font-weight: 300;
    font-size: 1.2em;
    margin-top: 0em;
    margin-bottom: 0em;
}

#tooltip h2 {
    font-weight: 500;
    margin-top: 0.5em;
    margin-bottom: 0.3em;
}

#tooltip p {
    font-weight: 300;
    margin-top: 0.3em;
    margin-bottom: 0em;
    line-height: 1.5em; 
}