body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f9;
            margin: 0;
            padding: 0;
        }

        header {
            text-align: center;
            padding: 20px;
        }

        header img {
            width: 250px;
            margin-bottom: 20px;
        }

        header h1 {
            font-size: 28px;
            margin-bottom: 10px;
        }

        header p {
            font-size: 16px;
            color: #555;
            line-height: 1.6;
        }

        .button {
            display: inline-block;
            background: linear-gradient(143deg, #00BBCC 0%, #de1212 100%);
            color: white;
            text-decoration: none;
            padding: 15px 30px;
            font-size: 16px;
            border-radius: 30px;
            margin: 15px 0;
            transition: 0.3s;
        }

        .button:hover {
            background: linear-gradient(143deg, #d31c1c 0%, #00BBCC 100%);
            transform: scale(1.1);
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
        }

        .wrapper {
        position: relative;
        padding-bottom: 56.25%; 
        height: 0;
    }

    .wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    
    .wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 10px solid #fff;
        background-color: #fff;
    }
 
        footer {
            text-align: center;
            padding: 10px 0;
            background-color: #222;
            color: #fff;
            font-size: 14px;
        }
        
        
 .ads-pc-container {
            margin: 20px auto;
            text-align: center;
        }
        
        @media (max-width: 768px) {
            header h1 {
                font-size: 24px;
            }

            header p {
                font-size: 14px;
            }

            iframe {
                height: 300px;
            }

            .button {
                font-size: 14px;
                padding: 10px 20px;
            }
        }