Test using the Boost theme using the Chrome browser Login as admin Create 6 courses and enrol yourself in all 6 courses. Add the blocks "myoverview", "recent accessed items", "recent accessed courses" and "starred courses" to your dashboard if they are not already there. Star all six new courses in the myoverview block Close the navdrawer if opened Right click the last starred course in the starred courses block Select the inspect option In the web inspector ensure you have an element selected with class '.card .dashboard-card' Click the computed tab in the right pane of the inspector (see: inspector.png) Click the "Toggle device toolbar" button in the inspector Use the device toolbar to resize your browser. Verify the card width is never below 250px Click the "Customise this page" button in the page header Hide all blocks in the right block area Use the device toolbar to resize your browser Verify  the card width is never below 250px Open the navdrawer Use the device toolbar to resize your browser Verify  the card width is never below 250px Test on the Clean theme using the Chrome browser, make sure you start with the same courses created in the previous steps Login as admin Navigate to your dashboard If blocks are hidden on the page click the "Customise this page" button and unhide the hidden blocks. Right click the last starred course in the starred courses block Select the inspect option in the web inspector ensure you have an element selected with class '.card .dashboard-card' Click the computed tab in the right pane of the inspector (see: inspector.png) Use the device toolbar to resize your browser. Verify the card width is never below 250px Dock all left column blocks Use the device toolbar to resize your browser. Verify the card width is never below 250px Dock all right column blocks Use the device toolbar to resize your browser. Verify the card width is never below 250px Undock all left column blocks Use the device toolbar to resize your browser. Verify the card width is never below 250px Repeat these steps using Internet Explorer, Safari or Firefox if possible