How to Crop multiple SVG element
1) Open the file that needs image cropping in Adobe Illustrator program.
2) Crop the image.
- Select all (Ctrl + A)
- Click Object > Artboards > Fit to Selected Art
3) Save the cropped SVG file.
- File > Save as
- Select Format > SVG (svg), check Use Artboards, then save
- Click More Options and set the same as the image below, click OK
4) Do the same cropping process for all SVG files. The artboard size should fit tightly around the elements like the left image.