aleph1.co.uk Git - yaffs-website/blob - vendor/twbs/bootstrap-sass/assets/stylesheets/bootstrap/_buttons.scss

   1 //
   2 // Buttons
   3 // --------------------------------------------------
   4
   5
   6 // Base styles
   7 // --------------------------------------------------
   8
   9 .btn {
  10   display: inline-block;
  11   margin-bottom: 0; // For input.btn
  12   font-weight: $btn-font-weight;
  13   text-align: center;
  14   vertical-align: middle;
  15   touch-action: manipulation;
  16   cursor: pointer;
  17   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
  18   border: 1px solid transparent;
  19   white-space: nowrap;
  20   @include button-size($padding-base-vertical, $padding-base-horizontal, $font-size-base, $line-height-base, $btn-border-radius-base);
  21   @include user-select(none);
  22
  23   &,
  24   &:active,
  25   &.active {
  26     &:focus,
  27     &.focus {
  28       @include tab-focus;
  29     }
  30   }
  31
  32   &:hover,
  33   &:focus,
  34   &.focus {
  35     color: $btn-default-color;
  36     text-decoration: none;
  37   }
  38
  39   &:active,
  40   &.active {
  41     outline: 0;
  42     background-image: none;
  43     @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
  44   }
  45
  46   &.disabled,
  47   &[disabled],
  48   fieldset[disabled] & {
  49     cursor: $cursor-disabled;
  50     @include opacity(.65);
  51     @include box-shadow(none);
  52   }
  53
  54   // [converter] extracted a& to a.btn
  55 }
  56
  57 a.btn {
  58   &.disabled,
  59   fieldset[disabled] & {
  60     pointer-events: none; // Future-proof disabling of clicks on `<a>` elements
  61   }
  62 }
  63
  64
  65 // Alternate buttons
  66 // --------------------------------------------------
  67
  68 .btn-default {
  69   @include button-variant($btn-default-color, $btn-default-bg, $btn-default-border);
  70 }
  71 .btn-primary {
  72   @include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border);
  73 }
  74 // Success appears as green
  75 .btn-success {
  76   @include button-variant($btn-success-color, $btn-success-bg, $btn-success-border);
  77 }
  78 // Info appears as blue-green
  79 .btn-info {
  80   @include button-variant($btn-info-color, $btn-info-bg, $btn-info-border);
  81 }
  82 // Warning appears as orange
  83 .btn-warning {
  84   @include button-variant($btn-warning-color, $btn-warning-bg, $btn-warning-border);
  85 }
  86 // Danger and error appear as red
  87 .btn-danger {
  88   @include button-variant($btn-danger-color, $btn-danger-bg, $btn-danger-border);
  89 }
  90
  91
  92 // Link buttons
  93 // -------------------------
  94
  95 // Make a button look and behave like a link
  96 .btn-link {
  97   color: $link-color;
  98   font-weight: normal;
  99   border-radius: 0;
 100
 101   &,
 102   &:active,
 103   &.active,
 104   &[disabled],
 105   fieldset[disabled] & {
 106     background-color: transparent;
 107     @include box-shadow(none);
 108   }
 109   &,
 110   &:hover,
 111   &:focus,
 112   &:active {
 113     border-color: transparent;
 114   }
 115   &:hover,
 116   &:focus {
 117     color: $link-hover-color;
 118     text-decoration: $link-hover-decoration;
 119     background-color: transparent;
 120   }
 121   &[disabled],
 122   fieldset[disabled] & {
 123     &:hover,
 124     &:focus {
 125       color: $btn-link-disabled-color;
 126       text-decoration: none;
 127     }
 128   }
 129 }
 130
 131
 132 // Button Sizes
 133 // --------------------------------------------------
 134
 135 .btn-lg {
 136   // line-height: ensure even-numbered height of button next to large input
 137   @include button-size($padding-large-vertical, $padding-large-horizontal, $font-size-large, $line-height-large, $btn-border-radius-large);
 138 }
 139 .btn-sm {
 140   // line-height: ensure proper height of button next to small input
 141   @include button-size($padding-small-vertical, $padding-small-horizontal, $font-size-small, $line-height-small, $btn-border-radius-small);
 142 }
 143 .btn-xs {
 144   @include button-size($padding-xs-vertical, $padding-xs-horizontal, $font-size-small, $line-height-small, $btn-border-radius-small);
 145 }
 146
 147
 148 // Block button
 149 // --------------------------------------------------
 150
 151 .btn-block {
 152   display: block;
 153   width: 100%;
 154 }
 155
 156 // Vertically space out multiple block buttons
 157 .btn-block + .btn-block {
 158   margin-top: 5px;
 159 }
 160
 161 // Specificity overrides
 162 input[type="submit"],
 163 input[type="reset"],
 164 input[type="button"] {
 165   &.btn-block {
 166     width: 100%;
 167   }
 168 }