server/core/css/tooltip.scss

/*!
 * 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;
	}
	&.bottom {
		margin-top: 3px;
		padding: 5px 0;
	}

	&.right {
		margin-left: 3px;
		padding: 0 5px;
		.tooltip-arrow {
			top: 50%;
			left: 0;
			margin-top: -5px;
			border-width: 5px 5px 5px 0;
			border-right-color: #000000;
		}
	}
	&.left {
		margin-left: -3px;
		padding: 0 5px;
		.tooltip-arrow {
			top: 50%;
			right: 0;
			margin-top: -5px;
			border-width: 5px 0 5px 5px;
			border-left-color: #000000;
		}
	}

	/* TOP */
	&.top .tooltip-arrow,
	&.top-left .tooltip-arrow,
	&.top-right .tooltip-arrow  {
		bottom: 0;
		border-width: 5px 5px 0;
		border-top-color: #000000;
	}
	&.top .tooltip-arrow {
		left: 50%;
		margin-left: -5px;
	}
	&.top-left .tooltip-arrow {
		right: 5px;
		margin-bottom: -5px;
	}
	&.top-right .tooltip-arrow {
		left: 5px;
		margin-bottom: -5px;
	}

	/* BOTTOM */
	&.bottom .tooltip-arrow,
	&.bottom-left .tooltip-arrow,
	&.bottom-right .tooltip-arrow  {
		top: 0;
		border-width: 0 5px 5px;
		border-bottom-color: #000000;
	}
	&.bottom .tooltip-arrow {
		left: 50%;
		margin-left: -5px;
	}
	&.bottom-left .tooltip-arrow {
		right: 5px;
		margin-top: -5px;
	}
	&.bottom-right .tooltip-arrow {
		left: 5px;
		margin-top: -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;
}