pluto3/assets/less/theme/bootstrap-extend/mixins.less

// Button variants
// -------------------------

// 3D buttons

.button-variant-unflat(@color; @background; @border) {
  color: @color;
  background-color: @background;
  #gradient > .vertical(lighten(@background, 10%), @background);
  border-color: darken(@border, 5%);
  border-bottom-color: darken(@border, 15%);
  .box-shadow(~"0px 1px 2px 0px rgba(0,0,0,0.2), inset 0px 1px 0px 0px "lighten(@background, 20%));
  text-shadow: -1px -1px 0px darken(@background, 15%);
  font-weight: 700;

  &:hover,
  &:focus,
  &:active,
  &.active,
  .open .dropdown-toggle& {
    color: @color;
    background-color: darken(@background, 8%);
        border-color: darken(@border, 12%);
  }
  &:active,
  &.active,
  .open .dropdown-toggle& {
    background-image: none;
  }
  &.disabled,
  &[disabled],
  fieldset[disabled] & {
    &,
    &:hover,
    &:focus,
    &:active,
    &.active {
      background-color: @background;
          border-color: @border;
    }
  }

  .badge {
    color: @background;
    background-color: #fff;
  }
}


// Transparent buttons

.button-variant-trans(@color; @border) {
  color: @color;
  background-color: transparent;
  border-color: @border;
  box-shadow: inset 0px 0px 0px 1px @border;
  font-weight: 400;

  &:hover,
  &:focus,
  &:active,
  &.active,
  .open .dropdown-toggle& {
    color: @color;
        border-color: darken(@border, 12%);
  }
  &:active,
  &.active,
  .open .dropdown-toggle& {
    background-image: none;
  }
  &.disabled,
  &[disabled],
  fieldset[disabled] & {
    &,
    &:hover,
    &:focus,
    &:active,
    &.active {
          border-color: @border;
    }
  }

  .badge {
    color: @background;
  }
}

// Add extra conditional gradient mixins
#osetin_gradient {
  .horizontal(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) when (@start-color = @end-color) {
    background-color: @start-color;
  }
  .horizontal(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) when not (@start-color = @end-color) {
    background-image: -webkit-linear-gradient(left, color-stop(@start-color @start-percent), color-stop(@end-color @end-percent)); // Safari 5.1-6, Chrome 10+
    background-image:  linear-gradient(to right, @start-color @start-percent, @end-color @end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
    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(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) when (@start-color = @end-color) {
    background-color: @start-color;
  }
  .vertical(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) when not (@start-color = @end-color) {
    background-image: -webkit-linear-gradient(top, @start-color @start-percent, @end-color @end-percent);  // Safari 5.1-6, Chrome 10+
    background-image: linear-gradient(to bottom, @start-color @start-percent, @end-color @end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
    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
  }
}


// Custom web fonts helper
.osfont {
  font-family: 'osfonts';
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;

  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


// background transparent mixin for older browsers
.os_rgba(@colour, @alpha){
  @alphaColour: hsla(hue(@colour), saturation(@colour), lightness(@colour), @alpha);

  background-color: @colour; // Fallback for older browsers
  background-color: @alphaColour;
}

.os-vertical-align {
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.os-vertical-align-parent {
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;
}


.header-highlight-stroke {
  position: relative;
  margin-bottom: 40px;
  &:after {
    content: "";
    position: absolute;
    width: 30px;
    display: block;
    height: 4px;
    background-color: @highlightStrokesBackground;
    bottom: -15px;
  }
}

.os-background-size(@size){
  -o-background-size: @size;
  -moz-background-size: @size;
  -webkit-background-size: @size;
  background-size: @size;
}