[data-current-context*='section-id=section-earth']
[data-current-context*='section-id=section-mars']
[data-current-context*='section-id=section-mercury']
Sample CSS selector target
<style> [data-current-context*='section-id=section-mercury'], [data-current-context*='section-id=section-mars'] { border: 5px dotted rgb(96, 139, 168); } <style>