Leaderboard banner ad image template

{
    "timeline": {
        "background": "#ffffff",
        "fonts": [
            {
                "src": "https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/fonts/NunitoSans-Light.ttf"
            },
            {
                "src": "https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/fonts/NunitoSans-SemiBold.ttf"
            }
        ],
        "tracks": [
            {
                "clips": [
                    {
                        "asset": {
                            "type": "html",
                            "html": "<p>Generate <u>banners</u> using code</p>",
                            "css": "p { font-family: 'Nunito Bold SemiSans'; font-size: 20px; color: #313131; text-align: center;  } u { color: #25d3d0 }",
                            "width": 300,
                            "height": 80
                        },
                        "start": 0,
                        "length": 1,
                        "offset": {
                            "x": 0.042
                        }
                    }
                ]
            },
            {
                "clips": [
                    {
                        "asset": {
                            "type": "image",
                            "src": "https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/branding/logo.png"
                        },
                        "start": 0,
                        "length": 1,
                        "fit": "none",
                        "scale": 0.5,
                        "position": "left",
                        "offset": {
                            "x": 0.03
                        }
                    },
                    {
                        "asset": {
                            "type": "image",
                            "src": "https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/banners/try-now-button.png"
                        },
                        "start": 0,
                        "length": 1,
                        "fit": "none",
                        "position": "right",
                        "offset": {
                            "x": -0.03
                        }
                    }
                ]
            },
            {
                "clips": [
                    {
                        "asset": {
                            "type": "image",
                            "src": "https://shotstack-assets.s3.ap-southeast-2.amazonaws.com/banners/banner-728x90.png"
                        },
                        "start": 0,
                        "length": 1
                    }
                ]
            }
        ]
    },
    "output": {
        "format": "jpg",
        "quality": "high",
        "size": {
            "width": 728,
            "height": 90
        }
    }
}