.event-duplicate:not(:hover) {
opacity: 0.5;
-webkit-transition: all 0.1s linear;
-moz-transition: all 0.1s linear;
-o-transition: all 0.1s linear;
-ms-transition: all ..1s linear;
}
.event-duplicate:hover {
-webkit-transition: all 0.1s linear;
-moz-transition: all 0.1s linear;
-o-transition: all 0.1s linear;
-ms-transition: all 0.1s linear;
}
td.tribe-events-present .event-duplicate {
}