body {
    margin: 0;
    font: normal 75% Arial, Helvetica, sans-serif;
}

canvas {
    display: block;
    vertical-align: bottom;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #000000;
    background-image: url("");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    z-index: -100;
}

.layout {
    height: 100vh;
    display: grid;
    grid: "header" auto "main" 1fr "footer" auto / 1fr;
    gap: 8px;
}

.header {
    grid-area: header;
}

.main {
    grid-area: main;
}

.logo {
    z-index: 700;
    margin-top: 100px;
}

    .logo img {
        max-width: 282px;
        height: auto;
        max-height: 80px;
    }

.main-content {
    margin-top: 100px;
}