* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #e0e0e0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.grid-container {
    background-color: #ffffff;
    box-shadow: 0px 1px 50px #000000;
    user-select: none;
    display: flex;
    flex-wrap: wrap;
    width: 95vh;
    height: 95vh;
    overflow: hidden;
    touch-action: none;
}

.square {
    flex: 0 0 calc(100% / var(--column));
    aspect-ratio: 1 / 1;
    outline: 0.1px solid #f2f2f29e;
}

.hover {
    background-color: #000000;
    outline: none;
}

.resize {
    color: #ffffff;
    font-size: 13px;
    font-style: oblique;
    font-weight: 700;
    padding: 3px 10px;
    margin: 5px 0px;
    background-color: #ff0000;
    border: 1px solid;
}