* {margin: 0; padding: 0;}

.input {
    position: relative;
}

.tooltip {
    display: none;
    padding: 10px;
}

.input:hover .tooltip {
    background: #330033;
    border-radius: 3px;
    bottom: -90px;
    color: white;
    display: inline;
    height: 60px;
    left: 0;
    line-height: 20px;
    position: absolute;
		z-index: 1;
}

.input:hover .tooltip:before {
    display: block;
    content: "";
    position: absolute;
    top: -5px;
    width: 0; 
	height: 0; 
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;	
	border-bottom: 5px solid #330033;
}

/*
<div class="input">
<input type="text" />
<span class="tooltip">Info</span>
</div>
*/