body {
    background-color: black;
    padding: 0;
    margin: 0;
    overflow: hidden;
}

.canvas {
    position: absolute;
    top: 0;
    left: 0;
}

.selector_list {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: left;
    align-items: left;
    z-index: 1;
    padding: 10px;
}

.selector {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: left;
    align-items: left;
}