How can I change the size of upload buttons?

They are way too big with Browse inside.  Should be much smaller

https://www.jotform.com/80436875507161

The button text can be changed:

It is possible to affect the size of the upload button with CSS. For example, try adding the next CSS:

.form-all .qq-upload-button {
width: 60px;
height: 20px;
}

Thank you.