body { 
    display: flex; 
    justify-content: center; 
    margin: 0; 
    padding: 0; 
    height: 100vh; 
    box-sizing: border-box; 
    text-align: center; 
    /* background: rgb(128 0 0 / 66%);  */
} 
.container { 
    width: 100%; 
    max-width: 500px; 
    margin: 5px; 
} 
  
.container h1 { 
    /* color: #ffffff;  */
} 
  
.section { 
    background-color: #ffffff; 
    padding: 50px 30px; 
    border: 1.5px solid #b2b2b2; 
    border-radius: 0.25em; 
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.25); 
} 
  
#my-qr-reader { 
    padding: 20px !important; 
    border: 1.5px solid #b2b2b2 !important; 
    border-radius: 8px; 
} 
  
#my-qr-reader img[alt="Info icon"] { 
    display: none; 
} 
  
#my-qr-reader img[alt="Camera based scan"] { 
    width: 100px !important; 
    height: 100px !important; 
} 
  
button { 
    padding: 10px 20px; 
    border: 1px solid #b2b2b2; 
    outline: none; 
    border-radius: 0.25em; 
    color: white; 
    font-size: 15px; 
    cursor: pointer; 
    margin-top: 15px; 
    margin-bottom: 10px; 
    background-color: #008000ad; 
    transition: 0.3s background-color; 
} 
  
button:hover { 
    background-color: #008000; 
} 
  
#html5-qrcode-anchor-scan-type-change { 
    text-decoration: none !important; 
    color: #1d9bf0; 
} 
  
video { 
    width: 100% !important; 
    border: 1px solid #b2b2b2 !important; 
    border-radius: 0.25em; 
}