body {
    font-family: Arial, sans-serif;
}

#wrapper {
    position: relative;
    width: 483px; /* 23 cells x 20px */
    height: 1678px; /* 74 cells x 20px */
    border: 1px solid #ccc;
}

.grid {
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(23, 20px);
    gap: 0px;
    column-gap: 0px;
    row-gap: 0px;
    width: 100%;
    opacity: 0.6;
}

.cell {
    width: 20px;
    height: 20px;
    border: 1px solid black;
    background-color: white;
    cursor: pointer;
    box-sizing: border-box;
}

.black {
    background-color: black !important;
}

textarea {
    width: 100%;
    height: 100px;
}