body {
    display: flex;
    margin: 0;
    height: 100dvh;
    background-color: #635f5d;
}

main {
    position: relative;
    display: flex;
    margin: 5px;
    border: 4px solid #f0cf80;
    border-radius: 9px;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(#202a35, #0e111c);
}

canvas {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
}

label {
    position: relative;
    cursor: pointer;
    padding-bottom: 3px;
    text-shadow: 0 0 3px;
    white-space: nowrap;
    overflow: hidden;
    color: #ffe48a;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

#noise-btn {
    position: relative;
    cursor: pointer;
    padding: 0;
    border: 0;
    width: 181px;
    height: 181px;
}

#noise-btn:hover {
    box-shadow: 0 0 3px 1px #ffe48a;
}

#noise-btn > img {
    position: absolute;
    left: 0;
    top: 0;
}

#credit {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    color: #ffe48a;
    font-family: 'Segoe UI', system-ui, sans-serif;
    text-decoration: none;
}

::selection {
    background: transparent;
}