As the fitle indicates, I'm having issue getting a bit of CSS to work, specifically to get sections of the sheet hidden based on a checkbox input. The files are below and I'll excerpt the lines I'm having trouble with In the HTML I'm first attempting to hide anything Force related using the checkbox located on line 69 <p>Force Sensitive? <input type="checkbox" class="sheet-forceShow" value="1" name="attr_force-Show" title="Force Sensitive character?" /></p> Sections I'm trying to hide: Lines 739-754 <tr class="sheet-forceBody"> <td class="skillsCol1">Use the Force</td> <td><button type="roll" name="roll_UsetheForceCheck" value="&{template:skill} {{name=Use the Force}} {{skill=[[1d20+@{UsetheForce}+?{Other Modifiers|0}[Other]]]}}" title="Roll Use the Force"></button></td> <td><input type="number" class="skills" name="attr_UsetheForce" value="@{level|max}[Half Level]+@{UsetheForceMod}[Mod]+@{UsetheForceFeat}[Training]+@{UsetheForceFeat|max}[Focus]+@{UsetheForceMisc}[Misc]+@{CT}[CT]" disabled="true" title="Use the Force Total" /></td> <td> = </td> <td><select name="attr_UsetheForceMod" class="modtype" title="Use the Force Mod (default CHA)"> <option value="@{str|max}">STR</option> <option value="@{dex|max}">DEX</option> <option value="@{con|max}">CON</option> <option value="@{int|max}">INT</option> <option value="@{wis|max}">WIS</option> <option value="@{cha|max}" selected>CHA</option> </select></td> <td><input type="checkbox" value="5" name="attr_UsetheForceFeat" title="Trained in Use the Force?" /></td> <!-- Skill Training --> <td><input type="checkbox" value="5" name="attr_UsetheForceFeat_max" title="Focused in Use the Force?" /></td> <!-- Skill Focus --> <td><input type="number" class="skills" name="attr_UsetheForceMisc" title="Use the Force Miscellaneous Modifier" value="0" /></td> </tr> and Lines 762-763 <div class="textHead sheet-forceBody">Force Powers</div> <textarea type="text" name="attr_ForcePowers" rows="2" class="ActionNotes forceBody" title="Force Power Suite"></textarea> I'm using the following CSS for the attempt Lines 161-165 input.sheet-forceShow:not(:checked) ~ .sheet-forceBody{ display: none; height: 0;} Any help you can give would be appreciated as there's quite a bit I'd like to do with hidden sections. Provided I could get them to work. HTML Code CSS Code