Apply “background-size:cover” to Twitter Bootstrap Carousel slides
问题 I am working with a basic Bootstrap Carousel with three slides. Before I implemented the slider, I had one static image via css background-image of its respective div. In my CSS, I was using background-size:cover, and really liked the way the image responded to different browser widths. Depending on the width of my image, I could get the important section of the image to always stay visibile and centered, while the extra width on either side was only visible on widescreen monitors as an added