Chrome and firefox browsers, the border display is inconsistent

Tags: #<Tag:0x00007efc62177770>

chrome:78.0.3904.108 x64
firefox 70.0.1 x64
handontable 6.2.2
Here are the data and the screenshots
Chrome:It looks like some of the borders are thick, they kind of overlap。

var BorderPlugin = _this.hot.getPlugin(‘customBorders’);
var selectedRange = _this.hot.getSelectedRange();
BorderPlugin.setBorders(selectedRange, e);

image
image

Closing as the duplicate of Chrome and firefox , the border display is inconsistent