Styling by ID:
.meridian-tag[data-meridian-tag-id="546C0E032A87"] { width: 50px;
height: 50px;
border-color: cyan;
background-color: cyan;
animation: pulsing 5s infinite;
}
Styling by Label:
body .meridian-tag-label-CT-HumanPersonnel { border-color: yellow;
width: 50px;
height: 50px;
animation: pulsing 5s infinite;
}

Note: Labels with special characters need to be targeted accordingly. Spaces and most special characters (with the exception of underscores and dashes) are removed.

Example: For the tag label “CT-Human/Personnel”, target "meridian-tag-label-CT-HumanPersonnel".