body {
    font-family: 'Source Sans Pro', sans-serif;
    background-color: lightgray;
    margin: 0;
    padding: 0;
}

h1 {
    font-size: 30px;     
    font-weight: 900;    
    text-align: center;
    margin-top: 10px;
}

h2 {
    font-size: 23px;      
    font-weight: 600;
    text-align: center;
    margin-top: 10px;
}

.page {
  width: 850px;
  background-color: white;
  margin: auto;
  padding: 40px;
  padding-top: 30px;
}

.vis-container {
  width: 100%;
}

.page p {
  font-size: 14px;    
  text-align: center;
}

.description-right {
  padding-left: 20px;
}

.description-left {
  padding-right: 20px;
}

.pure-g {
  margin-bottom: 20px;
}

.small-font {
  font-size: 15px;
}

footer {
    text-align: center;
    margin-top: 15px;
    font-size: 0.9em;
    color: #666;
}