body {
text-align: center;
}

.button {
background-color: #b8b2b2; /* Grey */
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;
margin: 10px;
}

.links line {
stroke: #000;
stroke-opacity: 1.0;
}

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

.graph{
float:left;
width:75%;
overflow:hidden;
border-right: 1px solid black;

}
.question{
float:left;
width:20%;
overflow:hidden;
} 


.demoContent{
overflow:hidden;
width:200px;
}

.answerContent{
width:75%;
text-align: left;
}