html, body{
    height: 100%;
    width: 100%;
    margin: 0;
}

body{
    overflow: hidden;
    background: radial-gradient(circle, rgba(87,83,161,1) 1%, rgba(9,145,163,1) 33%, rgba(0,212,255,1) 69%, rgba(0,212,255,1) 95%);
}

.link {
    border-radius: 10px;
    stroke: white;
    stroke-width: 3px;
    stroke-opacity: 30%;
}

.node {
    overflow: hidden;
    border-radius: 100%;
    stroke: black;
    stroke-width: 2px;
}

.inner-node {
    transform: scale(1.0);
    transition: 400ms ease-in-out;
}

.inner-node:hover {
    transform: scale(1.2);
}

.node-image {
    fill: gray;
    z-index: 3;
}

.d3-tip {
    line-height: 1;
    color: black;
    border: 1px solid gray;
    border-radius: 5px;
    padding: 10px;
    background-color: rgba(220, 220, 220, 0.85);
    max-width: 30vw;
    text-wrap: inherit;
}