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  • Yan Dong thinks this is interesting:

You don’t need to specify the image dimensions, since Bulma makes sure that any <img> element residing in the navbar-brand will fit

From

Cover of Creating Interfaces with Bulma

Note

不需要指定图像的大小,因为布尔玛确保任何驻留在导航栏品牌的 img 元素将适合。