body {
    font-family: 'Roboto', sans-serif;
    color: #333333;
}

/* Add shadow effect to chart. If you don't like it, get rid of it. */
svg {
    -webkit-filter: drop-shadow( 0px 3px 3px rgba(0,0,0,.3) );
    filter: drop-shadow( 0px 3px 3px rgba(0,0,0,.25) );
}

/*Styling for the lines connecting the labels to the slices*/
polyline{
    opacity: .3;
    stroke: black;
    stroke-width: 2px;
    fill: none;
}

/* Make the percentage on the text labels bold*/
.labelName tspan {
    font-style: normal;
    font-weight: 700;
}

/* In biology we generally italicise species names. */
.labelName {
    font-size: 0.9em;
    font-style: italic;
}