body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    /* height: 100vh; */
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    background-color: #ffffff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.Scan_area {}

.green_content {
    height: 20%;
    background-color: #28a745;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    border-top: 1px solid #ccc;
    width: 100%;
    position: fixed;
    bottom: 0;
}