pathfinder/sass/layout/module/_demo.scss

$colMinWidth:       210px;
$rowMinHeight:      38px;
$rowMinHeightInit:  200px;
$rowMaxHeight:      800px;

.pf-system-demo-module {
  .pf-module-body {
    grid-template:
            "info     info      " min-content
            "userData mapData   " min-content
            "trigger  sortableJs" min-content /
            1fr 1fr;

    > .pf-dynamic-area {
      margin: 0; // we use grid-gab
      //overflow: scroll;

      &[data-area="info"] {
        grid-area: info;
        max-height: $rowMaxHeight;
      }

      &[data-area="userData"] {
        grid-area: userData;
      }

      &[data-area="mapData"] {
        grid-area: mapData;
      }

      &[data-area="trigger"] {
        grid-area: trigger;
      }

      &[data-area="sortableJs"] {
        grid-area: sortableJs;
      }

      > h5 {
        margin-bottom: 0;

        + code:not(:empty) {
          margin-top: 10px
        }
      }
    }

  }
}

.pf-map-tab-content-area-a {
  .pf-system-demo-module {
    .pf-module-body {
      grid-template:
              "info    userData   mapData" minmax($rowMinHeightInit, min-content)
              "info    userData   mapData" minmax(auto, min-content)
              "trigger sortableJs mapData" minmax($rowMinHeight, min-content) /
            minmax($rowMinHeight, 1fr) minmax($colMinWidth, max-content) minmax($rowMinHeight, 1fr);

      > .pf-dynamic-area {
        &[data-area="userData"] {
          max-width: 100%;
          min-width: $colMinWidth;
          max-height: $rowMaxHeight;
          min-height: $rowMinHeightInit + 10px;
          resize: both;

          &:after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            border-style: solid;
            border-width: 9px 9px 0 0;
            border-color: transparent $gray transparent transparent;
            cursor: se-resize;
          }
        }
      }
    }
  }
}