Customize how glossary terms look

The default highlighting of a glossary term looks like this: test

You can customize the look and feel of your glossary terms using css. Here's the code for the default double underline which you can customize and add under Settings> Style > Custom CSS:

.ko-glossary-term {
border-bottom: 3px #bbb double;
}

The hover-over definition can also be customized.  Here's the default styles:

span.ko-glossary-term+.popover{
font-size:14px;
font-weight:normal;
line-height:1.2
}

The popover is done using Bootstrap. See their popover documentation for more options.