fix to steps

Former-commit-id: 52f3bd7673
Former-commit-id: 1573c61f88

node/src/files/stylesheets/semantic.css

@@ -320,42 +320,42 @@ a:hover {
    background-position: 0% 0%;
  }
  100% {
-   background-position: 0% -100%;
+   background-position: -50% -100%;
  }
 }
 
-@-webkit-keyframes "masthead" {
+@-webkit-keyframes masthead {
  0% {
    background-position: 0% 0%;
  }
  100% {
-   background-position: 0% -100%;
+   background-position: -50% -100%;
  }
 }
 
-@-ms-keyframes "masthead" {
+@-ms-keyframes masthead {
  0% {
    background-position: 0% 0%;
  }
  100% {
-   background-position: 0% -100%;
+   background-position: -50% -100%;
  }
 }
 
-@-o-keyframes "masthead" {
+@-o-keyframes masthead {
  0% {
    background-position: 0% 0%;
  }
  100% {
-   background-position: 0% -100%;
+   background-position: -50% -100%;
  }
 }
-@keyframes "masthead" {
+@keyframes masthead {
  0% {
     background-position: 0% 0%;
  }
  100% {
-    background-position: 0% -100%;
+    background-position: -50% -100%;
  }
 
 }

src/elements/step.less

@@ -28,14 +28,14 @@
   -moz-box-sizing: border-box;
   -ms-box-sizing: border-box;
   box-sizing: border-box;
-} 
+}
 .ui.step:after,
 .ui.steps .step:after {
   position: absolute;
   z-index: 2;
   content: '';
   top: 0em;
-  right: -1.48em;
+  right: -1.45em;
 
   border-bottom: 1.5em solid transparent;
   border-left: 1.5em solid #FFFFFF;
@@ -161,7 +161,7 @@
 .ui.active.step {
   cursor: auto;
   background-color: #555555;
-  
+
   color: #FFFFFF;
   font-weight: bold;
 }