.nr1 a{
color:#333;
width:150px;
line-height:150px;
background-color:#ccc;
display:block;
text-decoration:none;
text-align:center;
padding:3px 0px;
}

.nr2 a{
color:#333;
width:150px;
line-height:150px;
background-color:#ccc;
display:block;
text-decoration:none;
text-align:center;
padding:3px 0px;
margin-left:60%;
margin-top:-30%;
}

a:hover{
color:#fff;
background-color:#666;
}

.tooltip{
position:absolute;
left:-2000px;
background-color:#dedede;
padding:5px;
border:1px solid #fff;
width:450px;
height:200px;
}

.tooltip p{
margin:0;
padding:0;
color:#fff;
background-color:#222;
padding:5px 5px;
width:440px;
height:190px;
}