$radio-size: 20px;
$checkbox-size: 20px;
$dot-size: 8px;
$border-color: #c0c0c0;
$main-color: #3e97eb;
$disabled-color: lighten($border-color, 14%);
$disabled-checked-color: lighten($main-color, 30%);

$radio-size: 20px !default;
$checkbox-size: 20px !default;
$dot-size: 8px !default;
$border-color: #c0c0c0 !default;
$main-color: #3e97eb !default;
$disabled-color: lighten($border-color, 14%) !default;
$disabled-checked-color: lighten($main-color, 30%) !default;

Add the `!default` keyword to the sass variables to avoid overriding customizations
Add the `!default` keyword to the sass variables to avoid overriding customizations
