Useful Mixins
Z-index
This mixin returns the z-index value for a given key.@include z-index("modal")
If-Important
Returns !important if $important is true, otherwise returns nothing.
Use "if-important()" mixin like this in another mixin:
@mixin print-font($important: false) {
font-size: 12px if-important($important);
}Aligning
Align an element vertically or horizontally.
- Usage:
align($vertical: true, $horizontal: false, $position: relative)
Examples:
- Horizontal Centering:
@include align(false, true, relative); - Vertical Centering of an absolute element:
@include align(true, false, absolute);
Clearfix
Adds clearfix to the current element. Usage: @include cf();
Hide and Show
Use these mixins to hide and show elements.
- use
@include hidden;to hide an element from both screenreaders and browsers - use
@include invisible;to hide an element visually - use
@include visible("block");to show an element with display: block
Icons
Add Search-Icon
Adds a search icon to an input field with a position parameter: @include add-search-icon("right");
Add Arrow
@include generate-arrows($size, $color, $border-color) generates all arrow classes for a specific width, background- and border-color in all horizontal and vertical positions (left, right, center, up, down).
The generated classes are:.-arrow-[up/down]-[left/right]
Pseudo Elements
Returns default CSS properties for pseudo-elements (:before and :after). @include pseudo(block, absolute, "\f002")
Styling
Mouseover Effect
Adds a pointer-cursor on hover and focus: @include hover-pointer();
Overflow Wrap
@include overflow-wrap(); breaks multiple lines in an otherwise unbreakable place (e.g. to avoid broken layouts due to long strings)
@mixin overflow-wrap() {
overflow-wrap:break-word;
word-wrap:break-word;
hyphens:auto;
}