body {
    background-color:#FAEBD7;
	text-align: center;
}

.button {
    background-color: #eff1f0; /* Green */
    border: .5px solid #000000; /* Black */
    color: black;
    padding: 5px 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
	border-radius: 12px;
}

#questions.button {
	float:left;
}

#questions {
	text-align: left;
}
  
 .links line {
  stroke: #000;
  stroke-opacity: 1.0;
}

.nodes circle {
  stroke: #000;
  stroke-width: 1.5 px;
}