* {
    text-rendering: optimizeLegibility !important;
    -webkit-font-smoothing: antialiased !important;
}

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

body {
    font-family: "Roboto Mono", monospace;
    font-size: 13px;
    line-height: 20px;
}

#wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#bg {
    position: absolute;
    width: 100%;
    height: 100%;
}

#point {
    display: block;
    position: absolute;
    border-radius: 50%;
    background-color: #333;
    mix-blend-mode: difference;
}

#point:hover {
    background-color: #555;
    cursor: pointer;
}