Fix board height

www/kanban/app-kanban.less

@@ -33,7 +33,12 @@
         background-color: #c9c9c9;
     }
     .kanban-board {
-        background-color: @board-bg;
+        .kanban-board-inner {
+            background-color: @board-bg;
+            max-height: 100%;
+            display: flex;
+            flex-flow: column;
+        }
         color: @cryptpad_text_col;
     }
 
@@ -42,49 +47,49 @@
     }
     .cp-kanban-palette-color1 {
         background-color: @palette1;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette1, 5%);
         }
     }
     .cp-kanban-palette-color2 {
         background-color: @palette2;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette2, 5%);
         }
     }
     .cp-kanban-palette-color3 {
         background-color: @palette3;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette3, 10%);
         }
     }
     .cp-kanban-palette-color4 {
         background-color: @palette4;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette4, 10%);
         }
     }
     .cp-kanban-palette-color5 {
         background-color: @palette5;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette5, 10%);
         }
     }
     .cp-kanban-palette-color6 {
         background-color: @palette6;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette6, 5%);
         }
     }
     .cp-kanban-palette-color7 {
         background-color: @palette7;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette7, 5%);
         }
     }
     .cp-kanban-palette-color8 {
         background-color: @palette8;
-        &.kanban-board {
+        &.kanban-board-inner {
             background-color: lighten(@palette8, 5%);
         }
     }

www/kanban/jkanban.js

@@ -407,6 +407,8 @@
                     var boardNode = document.createElement('div');
                     boardNode.dataset.id = board.id;
                     boardNode.classList.add('kanban-board');
+                    var boardNodeInner = document.createElement('div');
+                    boardNodeInner.classList.add('kanban-board-inner');
                     //set style
                     if (self.options.responsivePercentage) {
                         boardNode.style.width = boardWidth + '%';
@@ -430,7 +432,7 @@
                         if (/color/.test(board.color)) {
                             // Palette color
                             headerBoard.classList.add('cp-kanban-palette-'+board.color);
-                            boardNode.classList.add('cp-kanban-palette-'+board.color);
+                            boardNodeInner.classList.add('cp-kanban-palette-'+board.color);
                         } else if (!/^[0-9a-f]{6}$/.test(board.color)) {
                             // "string" color (red, blue, etc.)
                             headerBoard.classList.add("kanban-header-" + board.color);
@@ -472,9 +474,10 @@
                     __onAddItemClickHandler(addBoardItem);
 
                     //board assembly
-                    boardNode.appendChild(headerBoard);
-                    boardNode.appendChild(contentBoard);
-                    boardNode.appendChild(footerBoard);
+                    boardNode.appendChild(boardNodeInner);
+                    boardNodeInner.appendChild(headerBoard);
+                    boardNodeInner.appendChild(contentBoard);
+                    boardNodeInner.appendChild(footerBoard);
 
                     return boardNode;
                 };