.toolTip{
	position: relative; /* 基準点 */
}

.toolTip span{
	color: black;
	position: absolute;
	display: block;
	padding: 8px;
	width: 200px;
	top: 30px;  /* aタグ開始点からの相対位置 */
	left: 0;
	font-size: 0.8em;
	line-height: 1.2em;
	border: 1.5px solid #A2D5F2;
	border-radius: 10px;
	background-color: #A2D5F2;
	box-shadow: 1px 1px 5px #808080;
	z-index: 0;
	visibility: hidden;
}

.toolTip span:before {
	position: absolute;
	top: -8px;
	left: 25%; /* フキダシ本体に対する三角形の開始位置 */
	margin-left: -9px;
	display: block;
	width: 0px;
	height: 0px;
	border-style: solid;
	border-width: 0 9px 9px 9px;
	border-color: transparent transparent #A2D5F2 transparent;
	z-index: 0;
}

.toolTip span:after {
	content: "";
	position: absolute;
	top: -11px;
	left: 25%;
	margin-left: -10px;
	display: block;
	width: 0px;
	height: 0px;
	border-style: solid;
	border-width: 0 10px 10px 10px;
	border-color: transparent transparent #A2D5F2 transparent;
	z-index: -1;
}

.toolTip:hover{
	cursor: help;
	text-decoration:none;
}

.toolTip:hover span{
	visibility: visible;
	cursor: help;
	z-index: 20; /* 他のものより上に来るように */
}