Humble New Tab Page Bing Wallpaper Style

style.css

.column {
    background-color: rgba(238, 238, 238, 0.85);
    border-radius: 1em;
    margin: 1.5em;
}

body { 
    /** 
    The bing wallpaper service is provided by: 
    https://github.com/TimothyYe/bing-wallpaper.
    You may host and use your own service.
  
    Use resolution=1920 for 1080p wallpaper image.
    */
    background-image: url(https://bing.biturl.top/?resolution=3840&format=image&index=0&mkt=zh-CN); 
    background-size: cover;
}

#options_button {
    background-color: #eeeeee;
}