$toolbar-btn-icon-size: 48px !default;
$toolbar-content-padding-y: 4px !default;
$toolbar-content-padding-x: 16px !default;
$toolbar-title-padding: 20px !default;
$toolbar-transition: 0.2s map-get($transition, 'fast-out-slow-in') transform,
                     0.2s map-get($transition, 'fast-out-slow-in') background-color,
                     0.2s map-get($transition, 'fast-out-slow-in') left,
                     0.2s map-get($transition, 'fast-out-slow-in') right,
                     280ms map-get($transition, 'fast-out-slow-in') box-shadow,
                     0.25s map-get($transition, 'fast-out-slow-in') max-width,
                     0.25s map-get($transition, 'fast-out-slow-in') width !default;