fixes #4741: undo previous version's attempt at firefox gradient changes and add gradient tests

less/mixins.less

@@ -442,7 +442,7 @@
     background-color: mix(@midColor, @endColor, 80%);
     background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), color-stop(@colorStop, @midColor), to(@endColor));
     background-image: -webkit-linear-gradient(@startColor, @midColor @colorStop, @endColor);
-    background-image: -moz-linear-gradient(top, @startColor, @midColor @colorStop*100%, @endColor);
+    background-image: -moz-linear-gradient(top, @startColor, @midColor @colorStop, @endColor);
     background-image: -o-linear-gradient(@startColor, @midColor @colorStop, @endColor);
     background-image: linear-gradient(@startColor, @midColor @colorStop, @endColor);
     background-repeat: no-repeat;

less/tests/css-tests.css

@@ -65,3 +65,75 @@ body {
 .fluid-grid .span1 {
   background-color: #999;
 }
+
+
+/* Gradients */
+
+[class^="gradient-"] {
+  width: 100%;
+  height: 400px;
+  margin: 20px 0;
+  -webkit-border-radius: 5px;
+     -moz-border-radius: 5px;
+          border-radius: 5px;
+}
+
+.gradient-horizontal {
+  background-color: #333333;
+  background-image: -moz-linear-gradient(left, #555555, #333333);
+  background-image: -webkit-gradient(linear, 0 0, 100% 0, from(#555555), to(#333333));
+  background-image: -webkit-linear-gradient(left, #555555, #333333);
+  background-image: -o-linear-gradient(left, #555555, #333333);
+  background-image: linear-gradient(to right, #555555, #333333);
+  background-repeat: repeat-x;
+  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff555555', endColorstr='#ff333333', GradientType=1);
+}
+
+.gradient-vertical {
+  background-color: #474747;
+  background-image: -moz-linear-gradient(top, #555555, #333333);
+  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#555555), to(#333333));
+  background-image: -webkit-linear-gradient(top, #555555, #333333);
+  background-image: -o-linear-gradient(top, #555555, #333333);
+  background-image: linear-gradient(to bottom, #555555, #333333);
+  background-repeat: repeat-x;
+  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff555555', endColorstr='#ff333333', GradientType=0);
+}
+
+.gradient-directional {
+  background-color: #333333;
+  background-image: -moz-linear-gradient(45deg, #555555, #333333);
+  background-image: -webkit-linear-gradient(45deg, #555555, #333333);
+  background-image: -o-linear-gradient(45deg, #555555, #333333);
+  background-image: linear-gradient(45deg, #555555, #333333);
+  background-repeat: repeat-x;
+}
+
+.gradient-vertical-three {
+  background-color: #8940a5;
+  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#00b3ee), color-stop(50%, #7a43b6), to(#c3325f));
+  background-image: -webkit-linear-gradient(#00b3ee, #7a43b6 50%, #c3325f);
+  background-image: -moz-linear-gradient(top, #00b3ee, #7a43b6 50%, #c3325f);
+  background-image: -o-linear-gradient(#00b3ee, #7a43b6 50%, #c3325f);
+  background-image: linear-gradient(#00b3ee, #7a43b6 50%, #c3325f);
+  background-repeat: no-repeat;
+  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ff00b3ee', endColorstr='#ffc3325f', GradientType=0);
+}
+
+.gradient-radial {
+  background-color: #333333;
+  background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(#555555), to(#333333));
+  background-image: -webkit-radial-gradient(circle, #555555, #333333);
+  background-image: -moz-radial-gradient(circle, #555555, #333333);
+  background-image: -o-radial-gradient(circle, #555555, #333333);
+  background-repeat: no-repeat;
+}
+
+.gradient-striped {
+  background-color: #555555;
+  background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));
+  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+}
\ No newline at end of file

less/tests/css-tests.html

@@ -1179,6 +1179,36 @@
 
 
 
+<!-- Gradients
+================================================== -->
+
+<div class="page-header">
+  <h1>Gradients</h1>
+</div>
+
+<h4>Horizontal</h4>
+<div class="gradient-horizontal"></div>
+
+<h4>Vertical</h4>
+<div class="gradient-vertical"></div>
+
+<h4>Directional</h4>
+<div class="gradient-directional"></div>
+
+<h4>Three colors</h4>
+<div class="gradient-vertical-three"></div>
+
+<h4>Radial</h4>
+<div class="gradient-radial"></div>
+
+<h4>Striped</h4>
+<div class="gradient-striped"></div>
+
+
+
+
+
+
 
     </div><!-- /container -->