blog/_src/assets/less/mixins.less

/////////////////////////////////////
//	MIXINS
/////////////////////////////////////

// Logo
/////////////////////////////////////
.logo {
	display: block;
	background-image: data-uri('../img/logo.png');
	background-repeat: no-repeat;
	background-position: center top;
	height: 60px;
}

.logo_2x {
	background-image: url('../img/logo@2x.png');
	.background-size(128px 120px);
}

// Dimmed Text
/////////////////////////////////////
.dimmed {
	color: @text-color-dimmed;
	p { color: @text-color-dimmed; }
	li { color: @text-color-dimmed; }
}

// Dashed Dividers
/////////////////////////////////////
.divider-top {
	position: relative;
	border-top: 1px dashed #afc3cb;
	padding-top: 1em;
	&:after {
		content: "";
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
		height: 1px;
		border-top: 1px dashed #fff;
	}
}
// so we can reset only one item out of multiple
.no-divider-top {
	border-top: none;
	padding-top: 0;
	&::after {
		display: none
	}
}

.divider-bottom {
	position: relative;
	border-bottom: 1px dashed #afc3cb;
	padding-bottom: 1em;
	&::before {
		content: "";
		position: absolute;
		left: 0;
		bottom: -2px;
		width: 100%;
		height: 1px;
		border-bottom: 1px dashed #fff;
	}
}
// so we can reset only one item out of multiple
.no-divider-bottom {
	border-bottom: none;
	padding-bottom: 0;
	&::before {
		display: none
	}
}


// Heading band
/////////////////////////////////////

.heading-band {
	display: inline-block;
	clear: both;
	background: rgba(255,255,255,.55);
	padding: @line-height-computed/2 @line-height-computed @line-height-computed/2 100%;
	margin-left: -100%;
	.border-right-radius(@border-radius-base);
}


/////////////////////////////////////
// CSS3 PROPERTIES
/////////////////////////////////////

// Single side border-radius
.border-top-radius(@radius) {
  border-top-right-radius: @radius;
   border-top-left-radius: @radius;
}
.border-right-radius(@radius) {
  border-bottom-right-radius: @radius;
     border-top-right-radius: @radius;
}
.border-bottom-radius(@radius) {
  border-bottom-right-radius: @radius;
   border-bottom-left-radius: @radius;
}
.border-left-radius(@radius) {
  border-bottom-left-radius: @radius;
     border-top-left-radius: @radius;
}

// Drop shadows
.box-shadow(@shadow) {
  -webkit-box-shadow: @shadow; // iOS <4.3 & Android <4.1
          box-shadow: @shadow;
}

// Transitions
.transition(@transition: all .2s ease-in-out 0s) {
  -webkit-transition: @transition;
     -moz-transition: @transition;
       -o-transition: @transition;
          transition: @transition;
}
.transition-delay(@transition-delay) {
  -webkit-transition-delay: @transition-delay;
     -moz-transition-delay: @transition-delay;
       -o-transition-delay: @transition-delay;
          transition-delay: @transition-delay;
}
.transition-duration(@transition-duration) {
  -webkit-transition-duration: @transition-duration;
     -moz-transition-duration: @transition-duration;
       -o-transition-duration: @transition-duration;
          transition-duration: @transition-duration;
}
.transition-property(@property) {
	-webkit-transition-property: @property;
	   -moz-transition-property: @property;
	     -o-transition-property: @property;
	        transition-property: @property;
}

// Transformations
.rotate(@degrees) {
  -webkit-transform: rotate(@degrees);
     -moz-transform: rotate(@degrees);
      -ms-transform: rotate(@degrees);
       -o-transform: rotate(@degrees);
          transform: rotate(@degrees);
}
.scale(@ratio) {
  -webkit-transform: scale(@ratio);
     -moz-transform: scale(@ratio);
      -ms-transform: scale(@ratio);
       -o-transform: scale(@ratio);
          transform: scale(@ratio);
}
.translate(@x, @y) {
  -webkit-transform: translate(@x, @y);
     -moz-transform: translate(@x, @y);
      -ms-transform: translate(@x, @y);
       -o-transform: translate(@x, @y);
          transform: translate(@x, @y);
}
.skew(@x, @y) {
  -webkit-transform: skew(@x, @y);
     -moz-transform: skew(@x, @y);
      -ms-transform: skewX(@x) skewY(@y); // See https://github.com/twitter/bootstrap/issues/4885
       -o-transform: skew(@x, @y);
          transform: skew(@x, @y);
}
.translate3d(@x, @y, @z) {
  -webkit-transform: translate3d(@x, @y, @z);
     -moz-transform: translate3d(@x, @y, @z);
       -o-transform: translate3d(@x, @y, @z);
          transform: translate3d(@x, @y, @z);
}

// Animations
.animation(@animation) {
  -webkit-animation: @animation;
     -moz-animation: @animation;
       -o-animation: @animation;
          animation: @animation;
}
.animation-delay(@delay) {
  -webkit-animation-delay: @delay;
     -moz-animation-delay: @delay;
       -o-animation-delay: @delay;
          animation-delay: @delay;
}

// Backface visibility
// Prevent browsers from flickering when using CSS 3D transforms.
// Default value is `visible`, but can be changed to `hidden
// See git pull https://github.com/dannykeane/bootstrap.git backface-visibility for examples
.backface-visibility(@visibility){
	-webkit-backface-visibility: @visibility;
	   -moz-backface-visibility: @visibility;
	        backface-visibility: @visibility;
}

// Background clipping
.background-clip(@clip) {
  -webkit-background-clip: @clip;
     -moz-background-clip: @clip;
          background-clip: @clip;
}

// Background sizing
.background-size(@size) {
  -webkit-background-size: @size;
     -moz-background-size: @size;
       -o-background-size: @size;
          background-size: @size;
}

// Box sizing
.box-sizing(@boxmodel) {
  -webkit-box-sizing: @boxmodel;
     -moz-box-sizing: @boxmodel;
          box-sizing: @boxmodel;
}

// User select
// For selecting text on the page
.user-select(@select) {
  -webkit-user-select: @select;
     -moz-user-select: @select;
      -ms-user-select: @select;
       -o-user-select: @select;
          user-select: @select;
}

// Resize anything
.resizable(@direction) {
  resize: @direction; // Options: horizontal, vertical, both
  overflow: auto; // Safari fix
}

// CSS3 Content Columns
.content-columns(@column-count, @column-gap: @grid-gutter-width) {
  -webkit-column-count: @column-count;
     -moz-column-count: @column-count;
          column-count: @column-count;
  -webkit-column-gap: @column-gap;
     -moz-column-gap: @column-gap;
          column-gap: @column-gap;
}

// Optional hyphenation
.hyphens(@mode: auto) {
  word-wrap: break-word;
  -webkit-hyphens: @mode;
     -moz-hyphens: @mode;
      -ms-hyphens: @mode;
       -o-hyphens: @mode;
          hyphens: @mode;
}

// GRADIENTS
/////////////////////////////////////

#gradient {

  // Horizontal gradient, from left to right
  //
  // Creates two color stops, start and end, by specifying a color and position for each color stop.
  // Color stops are not available in IE9 and below.
  .horizontal(@start-color: #555; @start-percent: 0%; @end-color: #333; @end-percent: 100%) {
    background-image: -webkit-gradient(linear, @start-percent top, @end-percent top, from(@start-color), to(@end-color)); // Safari 4+, Chrome 2+
    background-image: -webkit-linear-gradient(left, color-stop(@start-color @start-percent), color-stop(@end-color @end-percent)); // Safari 5.1+, Chrome 10+
    background-image: -moz-linear-gradient(left, @start-color @start-percent, @end-color @end-percent); // FF 3.6+
    background-image:  linear-gradient(to right, @start-color @start-percent, @end-color @end-percent); // Standard, IE10
    background-repeat: repeat-x;
    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",argb(@start-color),argb(@end-color))); // IE9 and down
  }

  // Vertical gradient, from top to bottom
  //
  // Creates two color stops, start and end, by specifying a color and position for each color stop.
  // Color stops are not available in IE9 and below.
  .vertical(@start-color: #555; @start-percent: 0%; @end-color: #333; @end-percent: 100%) {
    background-image: -webkit-gradient(linear, left @start-percent, left @end-percent, from(@start-color), to(@end-color)); // Safari 4+, Chrome 2+
    background-image: -webkit-linear-gradient(top, @start-color, @start-percent, @end-color, @end-percent); // Safari 5.1+, Chrome 10+
    background-image:  -moz-linear-gradient(top, @start-color @start-percent, @end-color @end-percent); // FF 3.6+
    background-image: linear-gradient(to bottom, @start-color @start-percent, @end-color @end-percent); // Standard, IE10
    background-repeat: repeat-x;
    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@start-color),argb(@end-color))); // IE9 and down
  }
}