.tooltip {
    position: relative; display: inline-block; background:#276189; color: #fff; font-weight: bold; 
	border-radius: 14px; width: 28px; height: 28px; text-align: center; line-height: 28px; margin-left: 20px;}
.tooltip .tooltiptext {
    visibility: hidden; font-weight: 400; font-size: 0.9em; background-color: #fff; color: #777; padding: 15px; border-radius: 6px;
    position: absolute; z-index: 1; border: 4px solid #dae2ea;}
.tooltip .tooltiptext {
    width: 280px; top: 100%; left: 50%; 
    margin-left: -160px; /* Use half of the width (250/2 = 60), to center the tooltip */}
.tooltip:hover .tooltiptext {
    visibility: visible;}
.tooltip img{
	display: block;}