styles.css

html {
  margin: 0 15%;
  margin-bottom: 2em;
}

body {
  color: #333;
  font-family: 'Nunito', sans-serif;
  line-height: 1.5;
}

h2 {
  color: #007fff;
  font-weight: normal;
}

pre, code {
  background-color: #f1f1f1;
  padding: 0.5em 0;
}

a {
  color: #007fff;
  text-decoration: none;
}

#header {
  color: #9c0063;
  font-size: 128px;
  font-weight: normal;
  margin: 0;
}

#equation-wrapper {
  font-size: 48px;
}

.api-container {
  overflow: hidden;
}

.api-container,
.api-container h3 {
  font-size: 14px;
}

.api-column {
  float: left;
  width: 33.333%;
}

.api-column h3:first-of-type {
  margin-top: 0;
}

.tables-container {
  overflow: hidden;
}

.tables-column {
  float: left;
  width: 50%;
}

.tables-column table {
  width: 100%;
}

.tables-column td,
.tables-column th {
  text-align: center;
}

.upwards {
  height: 32px;
  margin-left: 5px;
  vertical-align: text-bottom;
}