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_objects.layout.scss
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_objects.layout.scss
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/* ==========================================================================
#LAYOUT
========================================================================== */
$inuit-layout-gutter: $inuit-global-spacing-unit !default;
$inuit-layout-tiny-gutter: $inuit-global-spacing-unit-tiny !default;
$inuit-layout-small-gutter: $inuit-global-spacing-unit-small !default;
$inuit-layout-large-gutter: $inuit-global-spacing-unit-large !default;
$inuit-layout-huge-gutter: $inuit-global-spacing-unit-huge !default;
/**
* Grid-like layout system.
*
* The layout object provides us with a column-style layout system. This file
* contains the basic structural elements, but classes should be complemented
* with width utilities, for example:
*
* <div class="o-layout">
* <div class="o-layout__item u-1/2">
* </div>
* <div class="o-layout__item u-1/2">
* </div>
* </div>
*
* The above will create a two-column structure in which each column will
* fluidly fill half of the width of the parent. We can have more complex
* systems:
*
* <div class="o-layout">
* <div class="o-layout__item u-1/1 u-1/3@medium">
* </div>
* <div class="o-layout__item u-1/2 u-1/3@medium">
* </div>
* <div class="o-layout__item u-1/2 u-1/3@medium">
* </div>
* </div>
*
* The above will create a system in which the first item will be 100% width
* until we enter our medium breakpoint, when it will become 33.333% width. The
* second and third items will be 50% of their parent, until they also become
* 33.333% width at the medium breakpoint.
*
* We can also manipulate entire layout systems by adding a series of modifiers
* to the `.o-layout` block. For example:
*
* <div class="o-layout o-layout--reverse">
*
* This will reverse the displayed order of the system so that it runs in the
* opposite order to our source, effectively flipping the system over.
*
* <div class="o-layout o-layout--[right|center]">
*
* This will cause the system to fill up from either the centre or the right
* hand side. Default behaviour is to fill up the layout system from the left.
*
* There are plenty more options available to us: explore them below.
*/
// By default we use the `font-size: 0;` trick to remove whitespace between
// items. Set this to true in order to use a markup-based strategy like
// commenting out whitespace or minifying HTML.
$inuit-use-markup-fix: false !default;
/* Default/mandatory classes
========================================================================== */
/**
* 1. Allows us to use the layout object on any type of element.
* 2. We need to defensively reset any box-model properties.
* 3. Use the negative margin trick for multi-row grids:
* http://csswizardry.com/2011/08/building-better-grid-systems/
*/
.o-layout {
display: block; /* [1] */
margin: 0; /* [2] */
padding: 0; /* [2] */
list-style: none; /* [1] */
margin-left: -$inuit-layout-gutter; /* [3] */
@if ($inuit-use-markup-fix == false) {
font-size: 0;
}
}
/**
* 1. Required in order to combine fluid widths with fixed gutters.
* 2. Allows us to manipulate grids vertically, with text-level properties,
* etc.
* 3. Default item alignment is with the tops of each other, like most
* traditional grid/layout systems.
* 4. By default, all layout items are full-width (mobile first).
* 5. Gutters provided by left padding:
* http://csswizardry.com/2011/08/building-better-grid-systems/
* 6. Fallback for old IEs not supporting `rem` values.
*/
.o-layout__item {
box-sizing: border-box; /* [1] */
display: inline-block; /* [2] */
vertical-align: top; /* [3] */
width: 100%; /* [4] */
padding-left: $inuit-layout-gutter; /* [5] */
@if ($inuit-use-markup-fix == false) {
font-size: $inuit-global-font-size; /* [6] */
font-size: 1rem;
}
}
/* Gutter size modifiers
========================================================================== */
.o-layout--flush {
margin-left: 0;
> .o-layout__item {
padding-left: 0;
}
}
.o-layout--tiny {
margin-left: -$inuit-layout-tiny-gutter;
> .o-layout__item {
padding-left: $inuit-layout-tiny-gutter;
}
}
.o-layout--small {
margin-left: -$inuit-layout-small-gutter;
> .o-layout__item {
padding-left: $inuit-layout-small-gutter;
}
}
.o-layout--large {
margin-left: -$inuit-layout-large-gutter;
> .o-layout__item {
padding-left: $inuit-layout-large-gutter;
}
}
.o-layout--huge {
margin-left: -$inuit-layout-huge-gutter;
> .o-layout__item {
padding-left: $inuit-layout-huge-gutter;
}
}
/* Vertical alignment modifiers
========================================================================== */
/**
* Align all grid items to the middles of each other.
*/
.o-layout--middle {
> .o-layout__item {
vertical-align: middle;
}
}
/**
* Align all grid items to the bottoms of each other.
*/
.o-layout--bottom {
> .o-layout__item {
vertical-align: bottom;
}
}
/**
* Stretch all grid items of each row to have an equal-height.
* Please be aware that this modifier class doesn’t take any effect in IE9 and
* below and other older browsers due to the lack of `display: flex` support.
*/
.o-layout--stretch {
display: flex;
flex-wrap: wrap;
> .o-layout__item {
display: flex;
}
&.o-layout--center {
justify-content: center;
}
&.o-layout--right {
justify-content: flex-end;
}
&.o-layout--left {
justify-content: flex-start;
}
}
/* Fill order modifiers
========================================================================== */
/**
* Fill up the layout system from the centre.
*/
.o-layout--center {
text-align: center;
> .o-layout__item {
text-align: left;
}
}
/**
* Fill up the layout system from the right-hand side.
*/
.o-layout--right {
text-align: right;
> .o-layout__item {
text-align: left;
}
}
/**
* Fill up the layout system from the left-hand side. This will likely only be
* needed when using in conjunction with `.o-layout--reverse`.
*/
.o-layout--left {
text-align: left;
> .o-layout__item {
text-align: left;
}
}
/**
* Reverse the rendered order of the grid system.
*/
.o-layout--reverse {
direction: rtl;
> .o-layout__item {
direction: ltr;
}
}
/* Auto-widths modifier
========================================================================== */
/**
* Cause layout items to take up a non-explicit amount of width.
*/
.o-layout--auto {
> .o-layout__item {
width: auto;
}
}