Yes.
Try this to resolve the comma
.tag-bears:not(.tag-drop) {
visibility: hidden;
position: relative;
}
.tag-bears:not(.tag-drop):after {
visibility: visible;
position: absolute;
top: 0;
left: 0;
content: "bEars";
}
.discourse-tags .discourse-tag.tag-bears.simple:not(:last-child):after, .list-tags .discourse-tag.tag-bears.simple:not(:last-child):after {
content: "bEars, " !important;
}
.list-tags, .discourse-tag.tag-bears:not(.tag-drop) {
margin-right: .5em;
}