body {
      font-family: sans-serif;
      padding: 20px;
	  background-color: #d5ffff
    }
    h2 {
      color: SteelBlue;
    }
    #buttons button {
      margin: 5px;
      padding: 10px 15px;
	  border-radius: 5px;
      font-size: 16px;
	  text-align: center;
      cursor: pointer;
    }
    #chart {
      margin-top: 30px;
    }
	
	#notes {
	  margin-top: 10px;
	}