z_element_plus/docs/.vitepress/vitepress/styles/vars.scss

// SCSS variables
// breakpoints
$breakpoint-max: 1680px !default;
$breakpoint-xxl: 1440px !default;
$breakpoint-xlg: 1280px !default;
$breakpoint-lg: 960px !default;
$breakpoint-md: 768px !default;
$breakpoint-sm: 480px !default;

// scrollbar width
$scrollbar-size: 6px;