body {
    padding: 20px;
    font-family: sans-serif;
}

textarea {
    width: 100%;
    height: 60px;
    margin-bottom: 10px;
}

#memo-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.memo-card {
    background-color: yellow;
    width: 150px;
    height: 150px;
    padding: 10px;
    border: 1px solid #ddd;
    overflow: auto;
    cursor: pointer;
}