/**/
th {
border-top: .1em solid #999;
border-right: .1em solid #999;
}

td {
text-align:right;
padding-right:5px;
padding-left:10px;
border-top: .1em solid #999;
border-right: .1em solid #999;
}

table {
font-size:100%;
border-left: .1em solid #999;
border-bottom: .1em solid #999;
}

.sunday {
color:red;
}

.today {
background-color:yellow;
}