The new theme elements that were introduced in 7.8 are defined like this (in the built-in theme, i.e. "scheduler_default"). You can copy these styles to your theme.
The other themes in the package and the theme designer (http://themes.daypilot.org/) will be updated soon.
Drag and drop indicator (left):
.scheduler_default_event_move_left {
box-sizing: border-box;
padding:2px;
border:1px solid #ccc;
background:#fff;
background: -webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#eeeeee));
background: -webkit-linear-gradient(top, #ffffff 0%, #eeeeee);
background: -moz-linear-gradient(top, #ffffff 0%, #eeeeee);
background: -ms-linear-gradient(top, #ffffff 0%, #eeeeee);
background: -o-linear-gradient(top, #ffffff 0%, #eeeeee);
background: linear-gradient(top, #ffffff 0%, #eeeeee);
filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr="#ffffff", endColorStr="#eeeeee");
}
Drag and drop indicator (right):
.scheduler_default_event_move_right {
box-sizing: border-box;
padding:2px;
border:1px solid #ccc;
background:#fff;
background: -webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#eeeeee));
background: -webkit-linear-gradient(top, #ffffff 0%, #eeeeee);
background: -moz-linear-gradient(top, #ffffff 0%, #eeeeee);
background: -ms-linear-gradient(top, #ffffff 0%, #eeeeee);
background: -o-linear-gradient(top, #ffffff 0%, #eeeeee);
background: linear-gradient(top, #ffffff 0%, #eeeeee);
filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr="#ffffff", endColorStr="#eeeeee");
}
Selected row header cells:
.scheduler_default_rowheader.scheduler_default_rowheader_selected {
background-color: #aaa;
background-image: -webkit-gradient(linear, 0 100%, 100% 0,color-stop(.25, rgba(255, 255, 255, .2)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255, 255, 255, .2)), color-stop(.75, rgba(255, 255, 255, .2)), color-stop(.75, transparent), to(transparent));
background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: -ms-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
-webkit-background-size: 20px 20px;
-moz-background-size: 20px 20px;
background-size: 20px 20px;
}
Cell belonging to a selected row:
.scheduler_default_cell.scheduler_default_cell_business.scheduler_default_cell_selected,.scheduler_default_cell.scheduler_default_cell_selected {
background-color: #ccc;
background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, rgba(255, 255, 255, .2)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255, 255, 255, .2)), color-stop(.75, rgba(255, 255, 255, .2)), color-stop(.75, transparent), to(transparent));
background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: -moz-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: -ms-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
background-image: linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
-webkit-background-size: 20px 20px;
-moz-background-size: 20px 20px;
background-size: 20px 20px;
}
Event delete icon:
.scheduler_default_event_delete {
background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAYAAACprHcmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAadEVYdFNvZnR3YXJlAFBhaW50Lk5FVCB2My41LjExR/NCNwAAAI5JREFUKFNtkLERgCAMRbmzdK8s4gAUlhYOYEHJEJYOYOEwDmGBPxC4kOPfvePy84MGR0RJ2N1A8H3N6DATwSQ57m2ql8NBG+AEM7D+UW+wjdfUPgerYNgB5gOLRHqhcasg84C2QxPMtrUhSqQIhg7ypy9VM2EUZPI/4rQ7rGxqo9sadTegw+UdjeDLAKUfhbaQUVPIfJYAAAAASUVORK5CYII=) center center no-repeat;
opacity: 0.6;
-ms-filter:'progid:DXImageTransform.Microsoft.Alpha(Opacity=60)';
cursor: pointer;
}
.scheduler_default_event_delete:hover {
opacity: 1;
-ms-filter: none;
}