southmid

Ok, I put it in the bottom of the code. Then I saved and nothing changed on the site.

/* Default styles for Spiffy Calendar */

.calnk {
padding-bottom: 5px;
}
.calnk a:hover {
background-position:0 0;
text-decoration:none;
color:#000000;
border-bottom:1px dotted #ccc;
}
.calnk a:visited {
text-decoration:none;
color:#000000;
border-bottom:1px dotted #ccc;
}
.calnk a {
text-decoration:none;
color:#000000;
border-bottom:1px dotted #ccc;
}
.calnk a div {
display:none;
margin-left:10px;
}
.calnk a:hover div {
color:#333333;
background:#F6F79B;
display:block;
/*position:absolute; */
margin-top:1px;
padding:5px;
width:150px;
z-index:100;
line-height:1.2em;
box-shadow:2px 2px 2px #c0c0c0;
}
.calnk a:hover div.popup {
position:absolute;
}
.calnk a:hover div div {
box-shadow:none;
}
.calnk-icon {
max-width: 76px;
display: block;
padding: 0;
margin-top: 3px;
}
.calnk div img {
max-width: 140px;
display: block;
padding: 0;
margin: 3px auto;
}

.calendar-table {
border:0 !important;
width:100% !important;
border-collapse:separate !important;
border-spacing:2px !important;
}
.calendar-table .calnk-icon {
margin: 0 auto;
}
.calendar-heading {
height:25px;
text-align:center;
border:1px solid #D6DED5;
background-color:#E4EBE3;
}
.calendar-next, .calendar-prev {
width:25%;
text-align:center;
font-size:.9em;
}
.calendar-next a, .calendar-prev a {
text-decoration:none;
}
.calendar-month {
width:50%;
text-align:center;
font-weight:bold;
}
.normal-day-heading {
text-align:center;
width:25px;
height:25px;
font-size:0.8em;
border:1px solid #DFE6DE;
background-color:#EBF2EA;
}
.weekend-heading {
text-align:center;
width:25px;
height:25px;
font-size:0.8em;
border:1px solid #DFE6DE;
background-color:#EBF2EA;
color:#FF0000;
}
.day-with-date {
vertical-align:text-top;
text-align:left;
width:60px;
height:60px;
border:1px solid #DFE6DE;
}
.no-events {
}
.day-without-date {
width:60px;
height:60px;
border:1px solid #E9F0E8;
}
div.weekend {
color:#FF0000;
}
.current-day {
vertical-align:text-top;
text-align:left;
width:60px;
height:60px;
border:1px solid #BFBFBF;
background-color:#E4EBE3;
}
div.event {
font-size:0.75em;
}
.kjo-link {
font-size:0.75em;
text-align:center;
}
.calendar-date-switcher {
height:25px;
text-align:center;
border:1px solid #D6DED5;
background-color:#E4EBE3;
}
.calendar-date-switcher form {
margin:2px;
}
.calendar-date-switcher input {
border:1px #D6DED5 solid;
margin:0;
}
.calendar-date-switcher select {
border:1px #D6DED5 solid;
margin:0;
}
.calnk a:hover div div.event-title {
padding:0;
text-align:center;
font-weight:bold;
font-size:1.2em;
margin-left:0px;
}
.calnk a:hover div div.event-title-break {
width:96%;
text-align:center;
height:1px;
margin-top:5px;
margin-right:2%;
padding:0;
background-color:#000000;
margin-left:0px;
}
.calnk a:hover div div.event-content-break {
width:96%;
text-align:center;
height:1px;
margin-top:5px;
margin-right:2%;
padding:0;
background-color:#000000;
margin-left:0px;
}
.page-upcoming-events {
font-size:80%;
}
.page-todays-events {
font-size:80%;
}
.calendar-table table, .calendar-table tbody, .calendar-table tr, .calendar-table td {
margin:0 !important;
padding:0 !important;
}
table.calendar-table {
margin-bottom:5px !important;
}
.cat-key {
width:100%;
margin-top:30px;
padding:5px;
border:0 !important;
}
.cal-separate {
border:0 !important;
margin-top:10px;
}
table.cat-key {
margin-top:5px !important;
border:1px solid #DFE6DE !important;
border-collapse:separate !important;
border-spacing:4px !important;
margin-left:2px !important;
width:99.5% !important;
margin-bottom:5px !important;
}
.cat-key td {
border:0 !important;
}

.calnk a:hover div { background-color: #888; }

Do I put that in the calendar CSS box, or the theme box?

southmiddleriver.org

calendar is on the home page scroll down.