BookStack/resources/assets/sass/_variables.scss

// Variables
///////////////

// Screen breakpoints
$xxl: 1400px;
$xl: 1100px;
$ipad-width: 1028px; // Is actually 1024 but we go over to ensure functionality.
$l: 1000px;
$m: 880px;
$s: 600px;
$xs: 400px;
$xxs: 360px;
$screen-lg: 1200px;
$screen-md: 992px;
$screen-sm: 768px;

// List of screen sizes
$screen-sizes: (('xxs', $xxs), ('xs', $xs), ('s', $s), ('m', $m), ('l', $l), ('xl', $xl));

// Spacing (Margins+Padding)
$-xxxl: 64px;
$-xxl: 48px;
$-xl: 32px;
$-l: 24px;
$-m: 16px;
$-s: 12px;
$-xs: 6px;
$-xxs: 3px;

// List of our spacing sizes
$spacing: (('none', 0), ('xxs', $-xxs), ('xs', $-xs), ('s', $-s), ('m', $-m), ('l', $-l), ('xl', $-xl), ('xxl', $-xxl));

// Fonts
$text: -apple-system, BlinkMacSystemFont,
"Segoe UI", "Oxygen", "Ubuntu", "Roboto", "Cantarell",
"Fira Sans", "Droid Sans", "Helvetica Neue",
sans-serif;
$mono: "Lucida Console", "DejaVu Sans Mono", "Ubunto Mono", Monaco, monospace;
$heading: $text;
$fs-m: 14px;
$fs-s: 12px;

// Colours
$primary: #0288D1;
$primary-dark: #0288D1;
$secondary: #cf4d03;
$positive: #0f7d15;
$negative: #ab0f0e;
$info: $primary;
$warning: $secondary;
$primary-faded: rgba(21, 101, 192, 0.15);

// Item Colors
$color-bookshelf: #af5a5a;
$color-book: #009688;
$color-chapter: #d7804a;
$color-page: $primary;
$color-page-draft: #9A60DA;

// Text colours
$text-dark: #444;
$text-light: #EEE;

// Shadows
$bs-light: 0 0 4px 1px #CCC;
$bs-med: 0 1px 3px 1px rgba(76, 76, 76, 0.26);
$bs-large: 0 1px 6px 1px rgba(22, 22, 22, 0.2);
$bs-card: 0 1px 6px -1px rgba(0, 0, 0, 0.1);
$bs-hover: 0 2px 2px 1px rgba(0,0,0,.13);