#app {
        position: relative;
    }
    .overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(255, 255, 255, 0); 
        pointer-events: auto; 
        z-index: 10; 
    }
.footer-container {
    position: fixed; 
    bottom: 0; 
    left: 0; 
    background: #333;
    width: 100%; 
    z-index: 10;}


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

        #app {
            background-color: lightyellow;
        }

        @media print {
            body > * {
                visibility: hidden;
            }
               #app {
                visibility: visible;
                position: absolute;
                top: -620px;
                left: 0;
                width: 100%;
                height: auto;
                background-color: white;
                padding: 20px;
                box-sizing: border-box;
                margin: 0;
            }
            #app *,
            #app {
                visibility: visible;
            }
        }