changed styling for marker on checkin box

Author: davidsklar99

pages/dev/test-site/explore/main.styl

@@ -180,7 +180,6 @@ h3,h4,p
   height 7vh
   display grid
   margin auto
-  margin-right 10px
 
 .marker_pin
   background-image url(https://storage.macrostrat.org/assets/rockd/explore/red-circle.png)