--- /dev/null
+//
+// Rotating border
+//
+
+@keyframes spinner-border {
+ to { transform: rotate(360deg); }
+}
+
+.spinner-border {
+ display: inline-block;
+ width: $spinner-width;
+ height: $spinner-height;
+ overflow: hidden;
+ text-indent: -999em;
+ vertical-align: text-bottom;
+ border: $spinner-border-width solid currentColor;
+ border-right-color: transparent;
+ border-radius: 50%;
+ animation: spinner-border .75s linear infinite;
+}
+
+.spinner-border-sm {
+ width: $spinner-width-sm;
+ height: $spinner-height-sm;
+ border-width: $spinner-border-width-sm;
+}
+
+//
+// Growing circle
+//
+
+@keyframes spinner-grow {
+ 0% {
+ transform: scale(0);
+ }
+ 50% {
+ opacity: 1;
+ }
+}
+
+.spinner-grow {
+ display: inline-block;
+ width: $spinner-width;
+ height: $spinner-height;
+ overflow: hidden;
+ text-indent: -999em;
+ vertical-align: text-bottom;
+ background-color: currentColor;
+ border-radius: 50%;
+ opacity: 0;
+ animation: spinner-grow .75s linear infinite;
+}
+
+.spinner-grow-sm {
+ width: $spinner-width-sm;
+ height: $spinner-height-sm;
+}