body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px;
}
 
#video {
    width: 100%;
    height: auto;
    max-width: 400px;
}
 
#startButton {
    padding: 15px 30px;
    font-size: 20px;
    margin-top: 20px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}
 
#startButton:hover {
    background-color: #0056b3;
}
 
#result {
    margin-top: 20px;
    font-size: 18px;
    color: #333;
    word-break: break-all;
    max-width: 100%;
}

.fontsize18 {
    font-size: 18px;
    font-family: "���C���I";
    font-weight: bold;
}