1// Gradients
2
3#gradient {
4
5  // Horizontal gradient, from left to right
6  //
7  // Creates two color stops, start and end, by specifying a color and position for each color stop.
8  // Color stops are not available in IE9 and below.
9  .horizontal(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) {
10    background-image: -webkit-linear-gradient(left, @start-color @start-percent, @end-color @end-percent); // Safari 5.1-6, Chrome 10+
11    background-image: -o-linear-gradient(left, @start-color @start-percent, @end-color @end-percent); // Opera 12
12    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+
13    background-repeat: repeat-x;
14    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",argb(@start-color),argb(@end-color))); // IE9 and down
15  }
16
17  // Vertical gradient, from top to bottom
18  //
19  // Creates two color stops, start and end, by specifying a color and position for each color stop.
20  // Color stops are not available in IE9 and below.
21  .vertical(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) {
22    background-image: -webkit-linear-gradient(top, @start-color @start-percent, @end-color @end-percent);  // Safari 5.1-6, Chrome 10+
23    background-image: -o-linear-gradient(top, @start-color @start-percent, @end-color @end-percent);  // Opera 12
24    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+
25    background-repeat: repeat-x;
26    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@start-color),argb(@end-color))); // IE9 and down
27  }
28
29  .directional(@start-color: #555; @end-color: #333; @deg: 45deg) {
30    background-repeat: repeat-x;
31    background-image: -webkit-linear-gradient(@deg, @start-color, @end-color); // Safari 5.1-6, Chrome 10+
32    background-image: -o-linear-gradient(@deg, @start-color, @end-color); // Opera 12
33    background-image: linear-gradient(@deg, @start-color, @end-color); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
34  }
35  .horizontal-three-colors(@start-color: #00b3ee; @mid-color: #7a43b6; @color-stop: 50%; @end-color: #c3325f) {
36    background-image: -webkit-linear-gradient(left, @start-color, @mid-color @color-stop, @end-color);
37    background-image: -o-linear-gradient(left, @start-color, @mid-color @color-stop, @end-color);
38    background-image: linear-gradient(to right, @start-color, @mid-color @color-stop, @end-color);
39    background-repeat: no-repeat;
40    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",argb(@start-color),argb(@end-color))); // IE9 and down, gets no color-stop at all for proper fallback
41  }
42  .vertical-three-colors(@start-color: #00b3ee; @mid-color: #7a43b6; @color-stop: 50%; @end-color: #c3325f) {
43    background-image: -webkit-linear-gradient(@start-color, @mid-color @color-stop, @end-color);
44    background-image: -o-linear-gradient(@start-color, @mid-color @color-stop, @end-color);
45    background-image: linear-gradient(@start-color, @mid-color @color-stop, @end-color);
46    background-repeat: no-repeat;
47    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@start-color),argb(@end-color))); // IE9 and down, gets no color-stop at all for proper fallback
48  }
49  .radial(@inner-color: #555; @outer-color: #333) {
50    background-image: -webkit-radial-gradient(circle, @inner-color, @outer-color);
51    background-image: radial-gradient(circle, @inner-color, @outer-color);
52    background-repeat: no-repeat;
53  }
54  .striped(@color: rgba(255,255,255,.15); @angle: 45deg) {
55    background-image: -webkit-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
56    background-image: -o-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
57    background-image: linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
58  }
59}
60