cims-configurationserver/app/assets/stylesheets/active_admin.css.scss

// Active Admin CSS Styles
@import "active_admin/mixins";
@import "active_admin/base";

// To customize the Active Admin interfaces, add your
// styles here:

.panel{
  margin-bottom: 0px;
}

.panel_contents table {
  margin: 0px;
}

.panel_contents table th {
  padding-top: 0px;
}

.panel > div {
  padding-top: 0px;
  padding-bottom: 5px;
}

.panel > h3 {
  margin-bottom: 0px;
}

td {
  padding-top: 0px;
  padding-bottom: 0px;
}