Updates styles with Bootstrap v3

css/mixins.less

@@ -1,38 +1,9 @@
 .transition(@transition) {
 	-webkit-transition: @transition;
-	-moz-transition: @transition;
-	-o-transition: @transition;
 	transition: @transition;
 }
 
-.box-sizing(@boxmodel) {
-	-webkit-box-sizing: @boxmodel;
-	-moz-box-sizing: @boxmodel;
-	box-sizing: @boxmodel;
-}
-
-.border-radius(@radius) {
-	-webkit-border-radius: @radius;
-	-moz-border-radius: @radius;
-	border-radius: @radius;
-}
-
 .box-shadow(@shadow) {
-	-webkit-box-shadow: @shadow;
-	-moz-box-shadow: @shadow;
+	-webkit-box-shadow: @shadow; // iOS <4.3 & Android <4.1
 	box-shadow: @shadow;
-}
-
-#gradient {
-
-	.vertical(@startColor: #555, @endColor: #333) {
-		background-color: mix(@startColor, @endColor, 60%);
-		background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
-		background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), to(@endColor)); // Safari 4+, Chrome 2+
-		background-image: -webkit-linear-gradient(top, @startColor, @endColor); // Safari 5.1+, Chrome 10+
-		background-image: -o-linear-gradient(top, @startColor, @endColor); // Opera 11.10
-		background-image: linear-gradient(to bottom, @startColor, @endColor); // Standard, IE10
-		background-repeat: repeat-x;
-		filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@startColor), argb(@endColor))); // IE9 and down
-	}
 }