      margin: 0px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    #container2 {
        padding: 0;
        margin: 10px;
        box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    }

    #banner {
        position: relative;
        padding: 0;
        margin: 0;
        background-color: #EEEEEE;
        height: 150px;
        width: 100%;
        
        background-image: url("https://particubes.com/style/img/email-banner-background.jpg");
        background-repeat: