diff --git a/core/css/tooltip.scss b/core/css/tooltip.scss
new file mode 100644
index 0000000000..42289787e8
--- /dev/null
+++ b/core/css/tooltip.scss
@@ -0,0 +1,125 @@
+/*!
+ * Bootstrap v3.3.5 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+.tooltip {
+	position: absolute;
+	display: block;
+	font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+	font-style: normal;
+	font-weight: normal;
+	letter-spacing: normal;
+	line-break: auto;
+	line-height: 1.42857143;
+	text-align: left;
+	text-align: start;
+	text-decoration: none;
+	text-shadow: none;
+	text-transform: none;
+	white-space: normal;
+	word-break: normal;
+	word-spacing: normal;
+	word-wrap: normal;
+	font-size: 12px;
+	opacity: 0;
+	z-index: 100000;
+	filter: alpha(opacity = 0);
+	&.in {
+		opacity: 0.9;
+		filter: alpha(opacity = 90);
+	}
+	&.top {
+		margin-top: -3px;
+		padding: 5px 0;
+	}
+	&.right {
+		margin-left: 3px;
+		padding: 0 5px;
+	}
+	&.bottom {
+		margin-top: 3px;
+		padding: 5px 0;
+	}
+	&.left {
+		margin-left: -3px;
+		padding: 0 5px;
+	}
+}
+
+.tooltip-inner {
+	max-width: 350px;
+	padding: 3px 8px;
+	color: #ffffff;
+	text-align: center;
+	background-color: #000000;
+	border-radius: 4px;
+}
+
+.tooltip-arrow {
+	position: absolute;
+	width: 0;
+	height: 0;
+	border-color: transparent;
+	border-style: solid;
+}
+
+.tooltip {
+	&.top .tooltip-arrow {
+		bottom: 0;
+		left: 50%;
+		margin-left: -5px;
+		border-width: 5px 5px 0;
+		border-top-color: #000000;
+	}
+	&.top-left .tooltip-arrow {
+		bottom: 0;
+		right: 5px;
+		margin-bottom: -5px;
+		border-width: 5px 5px 0;
+		border-top-color: #000000;
+	}
+	&.top-right .tooltip-arrow {
+		bottom: 0;
+		left: 5px;
+		margin-bottom: -5px;
+		border-width: 5px 5px 0;
+		border-top-color: #000000;
+	}
+	&.right .tooltip-arrow {
+		top: 50%;
+		left: 0;
+		margin-top: -5px;
+		border-width: 5px 5px 5px 0;
+		border-right-color: #000000;
+	}
+	&.left .tooltip-arrow {
+		top: 50%;
+		right: 0;
+		margin-top: -5px;
+		border-width: 5px 0 5px 5px;
+		border-left-color: #000000;
+	}
+	&.bottom .tooltip-arrow {
+		top: 0;
+		left: 50%;
+		margin-left: -5px;
+		border-width: 0 5px 5px;
+		border-bottom-color: #000000;
+	}
+	&.bottom-left .tooltip-arrow {
+		top: 0;
+		right: 5px;
+		margin-top: -5px;
+		border-width: 0 5px 5px;
+		border-bottom-color: #000000;
+	}
+	&.bottom-right .tooltip-arrow {
+		top: 0;
+		left: 5px;
+		margin-top: -5px;
+		border-width: 0 5px 5px;
+		border-bottom-color: #000000;
+	}
+}