#brain-viz-container {
        width: 325px;
        margin: auto;
    }

    #brain-viz {
        width: 100%;
        height: auto;
    }

    #brain-viz line {
        fill: none;
        stroke: #77bdee;
        stroke-width: 3;
    }

    #brain-viz circle:not(#background-circle) {
        fill: #77bdee;
    }