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1 // |
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2 // Scaffolding |
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3 // -------------------------------------------------- |
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4 |
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5 |
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6 // Reset the box-sizing |
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7 // |
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8 // Heads up! This reset may cause conflicts with some third-party widgets. |
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9 // For recommendations on resolving such conflicts, see |
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10 // http://getbootstrap.com/getting-started/#third-box-sizing |
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11 * { |
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12 .box-sizing(border-box); |
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13 } |
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14 *:before, |
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15 *:after { |
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16 .box-sizing(border-box); |
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17 } |
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18 |
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19 |
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20 // Body reset |
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21 |
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22 html { |
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23 font-size: 10px; |
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24 -webkit-tap-highlight-color: rgba(0,0,0,0); |
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25 } |
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26 |
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27 body { |
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28 font-family: @font-family-base; |
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29 font-size: @font-size-base; |
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30 line-height: @line-height-base; |
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31 color: @text-color; |
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32 background-color: @body-bg; |
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33 } |
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34 |
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35 // Reset fonts for relevant elements |
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36 input, |
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37 button, |
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38 select, |
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39 textarea { |
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40 font-family: inherit; |
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41 font-size: inherit; |
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42 line-height: inherit; |
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43 } |
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44 |
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45 |
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46 // Links |
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47 |
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48 a { |
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49 color: @link-color; |
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50 text-decoration: none; |
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51 |
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52 &:hover, |
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53 &:focus { |
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54 color: @link-hover-color; |
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55 text-decoration: @link-hover-decoration; |
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56 } |
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57 |
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58 &:focus { |
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59 .tab-focus(); |
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60 } |
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61 } |
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62 |
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63 |
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64 // Figures |
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65 // |
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66 // We reset this here because previously Normalize had no `figure` margins. This |
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67 // ensures we don't break anyone's use of the element. |
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68 |
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69 figure { |
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70 margin: 0; |
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71 } |
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72 |
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73 |
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74 // Images |
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75 |
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76 img { |
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77 vertical-align: middle; |
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78 } |
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79 |
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80 // Responsive images (ensure images don't scale beyond their parents) |
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81 .img-responsive { |
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82 .img-responsive(); |
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83 } |
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84 |
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85 // Rounded corners |
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86 .img-rounded { |
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87 border-radius: @border-radius-large; |
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88 } |
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89 |
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90 // Image thumbnails |
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91 // |
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92 // Heads up! This is mixin-ed into thumbnails.less for `.thumbnail`. |
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93 .img-thumbnail { |
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94 padding: @thumbnail-padding; |
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95 line-height: @line-height-base; |
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96 background-color: @thumbnail-bg; |
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97 border: 1px solid @thumbnail-border; |
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98 border-radius: @thumbnail-border-radius; |
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99 .transition(all .2s ease-in-out); |
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100 |
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101 // Keep them at most 100% wide |
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102 .img-responsive(inline-block); |
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103 } |
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104 |
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105 // Perfect circle |
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106 .img-circle { |
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107 border-radius: 50%; // set radius in percents |
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108 } |
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109 |
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110 |
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111 // Horizontal rules |
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112 |
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113 hr { |
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114 margin-top: @line-height-computed; |
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115 margin-bottom: @line-height-computed; |
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116 border: 0; |
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117 border-top: 1px solid @hr-border; |
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118 } |
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119 |
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120 |
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121 // Only display content to screen readers |
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122 // |
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123 // See: http://a11yproject.com/posts/how-to-hide-content/ |
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124 |
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125 .sr-only { |
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126 position: absolute; |
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127 width: 1px; |
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128 height: 1px; |
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129 margin: -1px; |
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130 padding: 0; |
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131 overflow: hidden; |
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132 clip: rect(0,0,0,0); |
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133 border: 0; |
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134 } |
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135 |
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136 // Use in conjunction with .sr-only to only display content when it's focused. |
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137 // Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1 |
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138 // Credit: HTML5 Boilerplate |
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139 |
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140 .sr-only-focusable { |
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141 &:active, |
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142 &:focus { |
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143 position: static; |
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144 width: auto; |
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145 height: auto; |
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146 margin: 0; |
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147 overflow: visible; |
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148 clip: auto; |
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149 } |
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150 } |