#alertDiv {
        display: none;
        background-color: yellow;
        border: 1px solid green;
        position: fixed;
        height: 180px;
        width: 750px;
        left: 10%;
        top: 10%;
        padding: 6px 8px 8px;
        text-align: center;
    }

    #alertDiv p {
        font-size: 28px;
        color: blue;
    }

    #alertDiv button {
        border-radius: 12px;
        height: 2rem;
        width: 6rem;
        padding: 7px;
        cursor: pointer;
        border: 2px solid green;
        background-color: aqua;
    }

    #alertDiv #close {
        position: absolute;
        right: 20px;
        bottom: 10px;
    }