run make on mixin changes from #8380

docs/assets/css/bootstrap.css

@@ -1354,8 +1354,6 @@ input[type="color"] {
   -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
           box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
   -webkit-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
-     -moz-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
-       -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
           transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
 }
 
@@ -2150,8 +2148,6 @@ input[type="button"].btn-block {
 .fade {
   opacity: 0;
   -webkit-transition: opacity 0.15s linear;
-     -moz-transition: opacity 0.15s linear;
-       -o-transition: opacity 0.15s linear;
           transition: opacity 0.15s linear;
 }
 
@@ -2164,8 +2160,6 @@ input[type="button"].btn-block {
   height: 0;
   overflow: hidden;
   -webkit-transition: height 0.35s ease;
-     -moz-transition: height 0.35s ease;
-       -o-transition: height 0.35s ease;
           transition: height 0.35s ease;
 }
 
@@ -2202,9 +2196,7 @@ input[type="button"].btn-block {
   border-radius: 4px;
   -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
           box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
-  -webkit-background-clip: padding-box;
-     -moz-background-clip: padding-box;
-          background-clip: padding-box;
+  background-clip: padding-box;
 }
 
 .dropdown-menu.pull-right {
@@ -3473,8 +3465,6 @@ button.close {
 .modal.fade {
   top: -25%;
   -webkit-transition: opacity 0.3s linear, top 0.3s ease-out;
-     -moz-transition: opacity 0.3s linear, top 0.3s ease-out;
-       -o-transition: opacity 0.3s linear, top 0.3s ease-out;
           transition: opacity 0.3s linear, top 0.3s ease-out;
 }
 
@@ -3501,9 +3491,7 @@ button.close {
   outline: none;
   -webkit-box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
           box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
-  -webkit-background-clip: padding-box;
-     -moz-background-clip: padding-box;
-          background-clip: padding-box;
+  background-clip: padding-box;
 }
 
 .modal-backdrop {
@@ -3948,8 +3936,6 @@ button.close {
   border: 1px solid #dddddd;
   border-radius: 4px;
   -webkit-transition: all 0.2s ease-in-out;
-     -moz-transition: all 0.2s ease-in-out;
-       -o-transition: all 0.2s ease-in-out;
           transition: all 0.2s ease-in-out;
 }
 
@@ -4181,8 +4167,6 @@ a.list-group-item.active > .badge,
   -webkit-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
           box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
   -webkit-transition: width 0.6s ease;
-     -moz-transition: width 0.6s ease;
-       -o-transition: width 0.6s ease;
           transition: width 0.6s ease;
 }
 
@@ -4192,10 +4176,7 @@ a.list-group-item.active > .badge,
   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: 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);
-  -webkit-background-size: 40px 40px;
-     -moz-background-size: 40px 40px;
-       -o-background-size: 40px 40px;
-          background-size: 40px 40px;
+  background-size: 40px 40px;
 }
 
 .progress.active .progress-bar {
@@ -4293,8 +4274,6 @@ a.list-group-item.active > .badge,
   position: relative;
   display: none;
   -webkit-transition: 0.6s ease-in-out left;
-     -moz-transition: 0.6s ease-in-out left;
-       -o-transition: 0.6s ease-in-out left;
           transition: 0.6s ease-in-out left;
 }