div#myElement {
  width: 100px;
  height: 100px;
  border: 1px solid black;
  background-color: #f9f9f9;
  float: left;
}

.tool-tip {
	color: #fff;
	width: 170px;
	z-index: 13000;
}
 
.tool-title {
	font-weight: bold;
	font-size: 16px;
	margin: 0;
	color: #9FD4FF;
	font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;
	padding: 8px 8px 4px;
	background: url(../course_graphics/bubble.png) top left;
}
 
.tool-text {
	font-size: 14px;
	font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;
	padding: 4px 8px 8px;
	background: url(../course_graphics/bubble.png) bottom right;
}
 
.custom-tip {
	color: #000;
	width: 170px;
	z-index: 13000;
	font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;
}
 
.custom-title {
	font-weight: bold;
	font-size: 16px;
	margin: 0;
	color: #3E4F14;
	font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;
	padding: 8px 8px 4px;
	background: #C3DF7D;
	border-bottom: 1px solid #B5CF74;
}
 
.custom-text {
	font-size: 14px;
	padding: 4px 8px 8px;
	background: #CFDFA7;
	font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;
}