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mixins.scss
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mixins.scss
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//------------------------------------------------------------
// Miscellaneous
//------------------------------------------------------------
// Font Size
@mixin font-size($font-size: 17) {
font-size: #{$font-size}px;
font-size: #{$font-size / 10}rem;
}
// Helper for Justified Elements
@mixin justified($margin-bottom: 14) {
text-align: justify;
margin: 0 auto;
&:after {
content: "";
display: block;
width: 100%;
margin-bottom: #{$margin-bottom}px;
}
}
// Absolute Center
@mixin absolute-center {
position: absolute;
left: 50%;
right: 50%;
margin-left: -50%;
margin-right: -50%;
}
//Vertical Centering
@mixin vertical-align($position: relative) {
position: $position;
top: 50%;
-webkit-transform: translateY(-50%);
-ms-transform: translateY(-50%);
transform: translateY(-50%);
}
//------------------------------------------------------------
// Gradients
//------------------------------------------------------------
// Horizontal
@mixin horizontal-gradient($startColor: $white, $endColor: $light-grey) {
background-color: $endColor;
background-image : -webkit-gradient(linear, 0 0, 100% 0, from($startColor), to($endColor)); // Safari 4+, Chrome 2+
background-image : -webkit-linear-gradient(left, $startColor, $endColor); // Safari 5.1+, Chrome 10+
background-image : -moz-linear-gradient(left, $startColor, $endColor); // FF 3.6+
background-image : -ms-linear-gradient(left, $startColor, $endColor); // IE10
background-image : -o-linear-gradient(left, $startColor, $endColor); // Opera 11.10
background-image : linear-gradient(left, $startColor, $endColor); // W3C
background-repeat: repeat-x;
}
// Vertical
@mixin vertical-gradient($startColor: $white, $endColor: $light-grey) {
background: -webkit-gradient(linear, 0 0, 0 100%, from($startColor), to($endColor)); // Safari 4+, Chrome 2+
background: -webkit-linear-gradient(top, $startColor, $endColor); // Safari 5.1+, Chrome 10+
background: -moz-linear-gradient(top, $startColor, $endColor); // FF 3.6+
background: -ms-linear-gradient(top, $startColor, $endColor); // IE10
background: -o-linear-gradient(top, $startColor, $endColor); // Opera 11.10
background: linear-gradient(top, $startColor, $endColor); // W3C
background-repeat: repeat-x;
}
// Directional
@mixin directional-gradient($startColor: $white, $endColor: $light-grey, $deg: 45deg) {
background-color : $endColor;
background-image : -moz-linear-gradient($deg, $startColor, $endColor); // FF 3.6+
background-image : -ms-linear-gradient($deg, $startColor, $endColor); // IE10
background-image : -webkit-linear-gradient($deg, $startColor, $endColor); // Safari 5.1+, Chrome 10+
background-image : -o-linear-gradient($deg, $startColor, $endColor); // Opera 11.10
background-image : linear-gradient($deg, $startColor, $endColor); // W3C
background-repeat: repeat-x;
}
//------------------------------------------------------------
// Shadows
//------------------------------------------------------------
// Box Shadow
@mixin box-shadow($shadows...) {
-webkit-box-shadow: $shadows;
-moz-box-shadow: $shadows;
box-shadow: $shadows;
}
//------------------------------------------------------------
// Title
//------------------------------------------------------------
// Border Radius
@mixin border-radius($border-radii...) {
-webkit-border-radius: $border-radii;
-moz-border-radius: $border-radii;
border-radius: $border-radii;
}
// Opacity
@mixin opacity($opacity: .50) {
-webkit-opacity: $opacity;
-moz-opacity: $opacity;
opacity: $opacity;
}
// Background Size
@mixin background-size($size){
-webkit-background-size: $size;
-moz-background-size: $size;
-o-background-size: $size;
background-size: $size;
}
// Background Clip
@mixin background-clip($clip) {
-webkit-background-clip: $clip;
-moz-background-clip: $clip;
background-clip: $clip;
}
//------------------------------------------------------------
// Visibility
//------------------------------------------------------------
// Hide from visual and speaking browsers
@mixin hidden() {
display: none !important;
visibility: hidden;
}
// Hide but maintain layout
@mixin invisible() { visibility: hidden; }
// Hidden but available to speaking browsers
@mixin visuallyhidden() {
overflow: hidden;
position: absolute;
clip: rect(0 0 0 0);
height: 1px;
width: 1px;
margin: -1px;
padding: 0;
border: 0;
// Make visuallyhidden focusable with a keyboard
&.focusable {
&:active,
&:focus {
position: static;
clip: auto;
height: auto;
width: auto;
margin: 0;
overflow: visible;
}
}
}
//------------------------------------------------------------
// Angles
//------------------------------------------------------------
@mixin angle($pseudo, $flip: false, $angle: 2deg) {
// Possible values for $pseudo are: before, after, both
@if $pseudo == 'before' or $pseudo == 'after' or $pseudo == 'both' {
position: relative;
z-index: 1;
$selector: if($pseudo == 'both', '&:before,&:after', '&:#{$pseudo}');
#{$selector} {
background: inherit;
content: '';
display: block;
height: 50%;
left: 0;
position: absolute;
right: 0;
z-index: -1;
}
@if $pseudo == 'before' {
#{$selector} {
top: 0;
@if $flip {
@include transform(skewY($angle * -2));
@include transform-origin(0 0);
} @else {
@include transform(skewY($angle));
@include transform-origin(100% 0);
}
}
}
@if $pseudo == 'after' {
#{$selector} {
bottom: 0;
@if $flip {
@include transform(skewY($angle));
@include transform-origin(0 100%);
} @else {
@include transform(skewY($angle * -2));
@include transform-origin(100%);
}
}
}
@if $pseudo == 'both' {
&:before {
top: 0;
@if $flip {
@include transform(skewY($angle * -2));
@include transform-origin(0 0);
} @else {
@include transform(skewY($angle));
@include transform-origin(100% 0);
}
}
&:after {
bottom: 0;
@if $flip {
@include transform(skewY($angle));
@include transform-origin(0 0);
} @else {
@include transform(skewY($angle * -2));
@include transform-origin(100%);
}
}
}
}
}
//------------------------------------------------------------
// Triangles
//------------------------------------------------------------
@mixin triangle($direction, $size: 6px, $color: #222){
content: '';
display: block;
position: absolute;
height: 0; width: 0;
@if ($direction == 'up'){
border-bottom: $size solid $color;
border-left: 1/2*$size solid transparent;
border-right: 1/2*$size solid transparent;
}
@else if ($direction == 'down'){
border-top: $size solid $color;
border-left: 1/2*$size solid transparent;
border-right: 1/2*$size solid transparent;
}
@else if ($direction == 'left'){
border-top: 1/2*$size solid transparent;
border-bottom: 1/2*$size solid transparent;
border-right: $size solid $color;
}
@else if ($direction == 'right'){
border-top: 1/2*$size solid transparent;
border-bottom: 1/2*$size solid transparent;
border-left: $size solid $color;
}
}
//------------------------------------------------------------
// Responsive Fonts
//------------------------------------------------------------
// These values are the min and max viewport sizes to apply the font scaling
$min-width: 300;
$max-width: 1000;
// These values represent the range of fon-tsize to apply
// These values effect the base font-size, headings and other elements will scale proportionally
$min-font: 12;
$max-font: 28;
:root { font-size: #{$min-font}px; }
@media (min-width: #{$min-width}px) and (max-width: #{$max-width}px){
:root {
font-size: calc( #{$min-font}px + (#{$max-font} - #{$min-font}) * ( (100vw - #{$min-width}px) / ( #{$max-width} - #{$min-width}) ));
}
}
@media (min-width: #{$max-width}px){
:root {
font-size: #{$max-font}px;
}
}