Update NodeJS version for Travis checks

Fix loading circle in IE11

.travis.yml

@@ -1,7 +1,7 @@
 cache: false
 language: node_js
 node_js:
-  - "4.1"
+  - "6.14.2"
 
 install:
   - npm install

src/scss/cdb-components/_loader.scss

@@ -126,6 +126,8 @@ This is the generic loader for widgets, maps, components, ...
 .CDB-LoaderIcon-path {
   stroke: rgba(255, 255, 255, 0.88);
   stroke-linecap: round;
+  stroke-dasharray: 90, 150;
+  stroke-dashoffset: 0;
   animation: dash 1.5s ease-in-out infinite;
   stroke-width: 4px;
 }
@@ -137,11 +139,16 @@ This is the generic loader for widgets, maps, components, ...
 .CDB-LoaderIcon.is-dark .CDB-LoaderIcon-path {
   stroke: rgba(0, 0, 0, 0.24);
 }
+
 .CDB-LoaderIcon.is-blue .CDB-LoaderIcon-path {
   stroke: $cBlue;
 }
 
 @keyframes rotate {
+  0% {
+    transform: rotate(0deg);
+  }
+
   100% {
     transform: rotate(360deg);
   }

src/scss/cdb-components/forms/_option-input.scss

@@ -179,6 +179,7 @@
     &:focus::after,
     &:hover::after {
       position: absolute;
+      top: -1px;
       left: -1px;
       width: 1px;
       height: $baseSize * 4;

src/scss/cdb-components/forms/_selects.scss

@@ -77,10 +77,10 @@
   box-sizing: border-box;
 
   &:hover {
-    border: 1px solid $cHoverLine;
+    border: 1px solid $cBlueHover;
   }
   &:focus {
-    border: 1px solid $cBlue;
+    border: 1px solid $cBlackHover;
     outline: none;
   }
   &:disabled {
@@ -90,6 +90,10 @@
   &.has-error {
     @include default-form-error-style();
   }
+
+  &.is-cursor {
+    cursor: pointer;
+  }
 }
 
 .CDB-FieldError .CDB-Select,