body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    text-align: center;
    max-width: 750px;
    padding: 20px;
    margin: 0 auto;
}


h1 {
    color: #333;
    margin-bottom: 20px;
    margin-top: 20px;
}

input[type="text"] {
    padding: 10px!important;
    width: 100%;
    height: 55px!important;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ccc!important;
}
.layui-input-block {
    margin-left: 0!important;
}

#youtube-url {
    background-color: #f2f2f2; /* 设置背景色为浅灰色 */
    color: #333; /* 设置文本颜色为深灰色 */
    border: 1px solid #ccc; /* 设置边框颜色为浅灰色 */
}
#youtube-url:focus {
    border: 2px solid #000!important; 
}
#youtube-url::placeholder {
    color: #999; /* 设置占位符文本颜色为浅灰色 */
}
button {
    padding: 10px 20px!important;
    color: white;
    background-color: #333;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 200px;
    font-size: 20px;
}

button:hover {
    background-color: #555;
}

#status {
    margin-top: 10px;
    color: #666;
}

.intro {
    margin-top: 30px;
}

.intro h2 {
    color: #555;
}

.intro p {
    color: #666;
    line-height: 1.6;
}