help.module.css 

.help-items {
  float: left; /* LTR */
  width: 22%;
  margin-right: 3%; /* LTR */
}
.help-items-last {
  margin-right: 0; /* LTR */
}

/**
 * Avoid text overlapping on a narrow viewport.
 */
@media screen and (max-width: 480px) {
  .help-items {
    float: none;
    width: 100%;
    margin: 0;
  }
}

File

drupal/core/modules/help/css/help.module.css
View source
  1. 

  2. .help-items {

  3.   float: left; /* LTR */

  4.   width: 22%;

  5.   margin-right: 3%; /* LTR */

  6. }

  7. .help-items-last {

  8.   margin-right: 0; /* LTR */

  9. }

  10. 

  11. /**

  12.  * Avoid text overlapping on a narrow viewport.

  13.  */

  14. @media screen and (max-width: 480px) {

  15.   .help-items {

  16.     float: none;

  17.     width: 100%;

  18.     margin: 0;

  19.   }

  20. }