.tooltip{position:relative;z-index:1;}
.tooltip:hover{z-index:5;color:#000;}
.tooltip span.tip{display: none; text-align:left;}

div.tooltip:hover span.tip{
display:block;
position:absolute;
top:12px; left:24px; width:350px;
border:1px solid #555;
background-color:#fff;
padding: 4px;
font-size: 0.8em;
color:#505050;
}

.date {
text-align: right;
}

table.rtxcalendar {
    width:100%;
    border-collapse: collapse;
    border: 1px dotted #d0d0d0;
    margin-bottom: 6px;
}

table.rtxcalendar td {
    border: 1px solid #d7d7d7;
    vertical-align: top;
}

table.rtxcalendar th {
    border: 1px solid #d7d7d7;
    background: #eee;
}
table.rtxcalendar tbody th {
    border: 1px solid #d7d7d7;
    background: #eee;
    font-weight: normal;
}