# FrontFixer > Real Fixes for HTML & CSS Problems. ## Posts - [Why does CSS specificity override my fix?](https://frontfixer.com/css-specificity-overrides-fix/): Understand how the cascade, specificity, source order, inheritance, and real component conflicts work together โ€” so your styles win every time. - [Why does an empty element create unexpected space?](https://frontfixer.com/empty-element-unexpected-space/): Empty element unexpected space happens when hidden wrappers, empty divs, pseudo-elements, margins, padding, or placeholders still participate in layout. - [Why does invalid HTML nesting break CSS layout?](https://frontfixer.com/invalid-html-nesting-breaks-layout/): Invalid HTML nesting breaks layout when the browser auto-corrects broken parent-child structure before your CSS ever gets a chance to behave. - [Why do duplicate IDs break CSS selectors?](https://frontfixer.com/duplicate-ids-break-css-selectors/): Duplicate IDs break CSS selectors when the same id attribute is reused for multiple components, forms, anchors, labels, or JavaScript targets. - [Why Does a Checkbox Label Wrap Wrong on Mobile?](https://frontfixer.com/checkbox-label-wraps-wrong-mobile/): Checkbox label wraps wrong mobile when the checkbox, label text, helper copy, or legal text does not share a stable mobile alignment system. - [Submit Button Drops Next Line? Fix the CSS Layout](https://frontfixer.com/submit-button-drops-next-line/): Submit button drops next line when the input row, button width, label, gap, or wrapping rules no longer fit inside the available form container. - [Why Is Input Text Hidden Behind an Icon?](https://frontfixer.com/input-text-hidden-behind-icon/): Input text hidden behind icon usually means the icon is absolutely positioned inside the field while the input padding does not reserve enough safe text space. - [Form Row Overflows Mobile Width? Fix the CSS Layout](https://frontfixer.com/form-row-overflows-mobile/): Form row overflows mobile width when desktop columns, fixed input widths, gap, padding, or min-width rules refuse to shrink inside the phone viewport. - [Select Box Looks Different From Input? Fix the CSS Mismatch](https://frontfixer.com/select-different-from-input/): Select box looks different from input when browser defaults, native arrows, height rules, font inheritance, and padding do not match the rest of the form system. - [Why Does Textarea Resize Break the Layout?](https://frontfixer.com/textarea-resize-breaks-layout/): Textarea resize breaks layout when a user can drag the field wider, taller, or outside the container the form was designed to protect. - [Why does my SVG stretch or squash in CSS?](https://frontfixer.com/svg-stretching-in-css/): SVG stretching in CSS happens when an SVG icon, logo, illustration, or chart is forced into a CSS box that does not match its internal viewBox ratio. - [Why Does a Background Image Jump When the Screen Resizes?](https://frontfixer.com/background-image-jumps-on-resize/): Background image jumps on resize when a hero, card, or section uses a background image that keeps changing its crop, position, height, or focal point as the viewport changes. - [Why Does an Embedded Map Overflow on Mobile?](https://frontfixer.com/embedded-map-overflow-mobile/): Embedded map overflow mobile bugs happen when a Google Map, store locator, contact map, or third-party map iframe keeps a desktop width inside a narrow screen. - [Why Does an iframe Break Mobile Width?](https://frontfixer.com/iframe-breaks-mobile-width/): Iframe breaks mobile width bugs happen when an embed keeps a desktop width, a wrapper refuses to shrink, or a viewport-based rule makes the page wider than the phone. - [Why Is My Responsive Video Taller Than Expected?](https://frontfixer.com/responsive-video-too-tall/): Responsive video too tall bugs happen when iframe heights, padding hacks, aspect-ratio rules, or parent widths make a video taller than the design expects. - [Why Does an Image Without Width and Height Shift the Page?](https://frontfixer.com/image-missing-width-height-layout-shift/): Image missing width height layout shift bugs happen when the browser cannot reserve image space before the file loads. - [Why Does Lazy Loading Cause Image Layout Shift?](https://frontfixer.com/lazy-loading-image-layout-shift/): Lazy loading image layout shift bugs happen when images load after text has already painted and the browser did not reserve the correct space. - [Why Does My Image Overflow Even With max-width:100%?](https://frontfixer.com/image-overflow-max-width-100/): Image overflow max-width 100 bugs happen when the image is constrained but its parent, flex item, grid track, or intrinsic size rule still pushes wider than the container. - [Why Does aspect-ratio Break With Fixed Height?](https://frontfixer.com/aspect-ratio-fixed-height-bug/): Aspect-ratio fixed height bugs happen when a fixed height overrides the ratio and leaves the browser no flexible dimension to calculate. - [Why Is My aspect-ratio Ignored in CSS?](https://frontfixer.com/aspect-ratio-ignored-in-css/): Aspect-ratio ignored in CSS bugs happen when fixed sizes, content minimums, stretch behavior, or image rules prevent the browser from using the ratio. - [Why Parent Z-index Traps Child Elements?](https://frontfixer.com/parent-z-index-traps-child-elements/): Parent z-index traps child elements bugs happen when a child has a high z-index but the parent sits inside a lower stacking layer. - [Why Does My Overlay Not Cover the Whole Page?](https://frontfixer.com/overlay-not-covering-whole-page/): Overlay not covering whole page bugs happen when an overlay is sized to a parent, placed under a header, trapped in a scroll area, or mounted in the wrong layer. - [Why Does My Modal Stay Trapped Inside a Parent?](https://frontfixer.com/modal-trapped-inside-parent/): Modal trapped inside parent bugs happen when a dialog is mounted inside a clipped, transformed, scrolling, or locally positioned component. - [Why Is My Fixed Element Behind a Transformed Parent?](https://frontfixer.com/fixed-element-behind-transformed-parent/): Fixed element behind transformed parent bugs happen when transform on an ancestor changes how fixed headers, drawers, modals, or toasts behave. - [Why Does filter Create a Stacking Context?](https://frontfixer.com/filter-creates-stacking-context/): Filter creates stacking context bugs happen when CSS filter effects create a new local layer that traps dropdowns, modals, tooltips, or badges. - [Why Does opacity Break Z-index?](https://frontfixer.com/opacity-break-z-index/): Opacity break z-index bugs happen when an element with opacity below 1 creates a stacking context that traps children inside a local layer. - [Why Does transform Break Z-index?](https://frontfixer.com/transform-break-z-index/): Transform break z-index bugs happen when a transformed parent creates a new stacking context, trapping children below elements outside that parent. - [Why Does My Sticky Sidebar Stop Too Early?](https://frontfixer.com/sticky-sidebar-stops-too-early/): Sticky sidebar stops too early bugs happen when the sidebar reaches the end of its parent container before the page has finished scrolling. - [Why Does Sticky Stop Working Inside Grid or Flexbox?](https://frontfixer.com/sticky-inside-grid-flex-not-working/): Sticky inside grid flex not working bugs happen when the sticky item is stretched, trapped by its parent height, or placed in a layout context that leaves no scroll room. - [Why Does position: sticky Fail Inside overflow:hidden?](https://frontfixer.com/position-sticky-overflow-hidden/): Position sticky overflow hidden bugs happen when a sticky element is placed inside an ancestor that clips or controls overflow, changing where the sticky behavior is allowed to work. - [Why Does auto-fill Create Phantom Grid Columns?](https://frontfixer.com/auto-fill-phantom-grid-columns/): Auto-fill phantom grid columns happen when CSS Grid reserves empty tracks, gaps, and column space even when there are not enough real items to fill the row. - [Why Does auto-fit Leave Empty Grid Space?](https://frontfixer.com/auto-fit-leaves-empty-grid-space/): Auto-fit leaves empty grid space when CSS Grid collapses empty tracks, stretches the remaining cards, or exposes unused container width that the design expected to be filled. - [Why Does minmax(300px, 1fr) Overflow on Mobile?](https://frontfixer.com/minmax-300px-overflow-mobile/): Minmax 300px overflow mobile bugs happen when a CSS Grid track uses a minimum width that is wider than the space available on a phone or inside a narrow container. - [Why Does repeat(3, 1fr) Break on Mobile?](https://frontfixer.com/grid-repeat-3-columns-breaks-mobile/): Grid repeat 3 columns breaks mobile layouts when a fixed three-column CSS Grid stays active on narrow screens instead of changing to two columns, one column, or an auto-fit pattern. - [Why Does align-items:stretch Make Cards Look Wrong?](https://frontfixer.com/align-items-stretch-card-layout-bug/): Align-items stretch card layout bugs happen when Flexbox stretches cards, images, buttons, or side panels to match the tallest item in the row. - [Why Does a Flex Row Refuse to Wrap?](https://frontfixer.com/flex-row-refuses-to-wrap/): A flex row refuses to wrap when the container has no wrapping strategy, the children have fixed bases, nowrap text, protected widths, or a combination of gap and minimum sizes that keeps everything on one line. - [Why Does flex-shrink:0 Break Mobile Layouts?](https://frontfixer.com/flex-shrink-0-breaks-mobile-layout/): Flex-shrink 0 breaks mobile layout when a flex item is told never to shrink, so cards, buttons, images, sidebars, or chips keep desktop widths inside a narrow viewport. - [Why Does flex:1 Make Items Too Wide?](https://frontfixer.com/flex-1-items-too-wide/): Flex 1 items too wide usually happens when every flex child is told to grow equally, but the row still has fixed minimums, gaps, long content, or no wrapping strategy. - [Why Does CSS Grid Need min-width:0?](https://frontfixer.com/css-grid-min-width-0-overflow-fix/): CSS Grid min-width 0 fixes overflow when a grid item or grid track refuses to shrink because long text, media, URLs, cards, or content-based minimum sizes force the grid wider than its container. - [Why Does Flexbox Need min-width:0?](https://frontfixer.com/flexbox-min-width-0-overflow-fix/): Flexbox min-width 0 fixes overflow when a flex child refuses to shrink because its default minimum size is based on long text, code, buttons, media, or unbroken content inside it. - [Why Is There Horizontal Scroll Only at One Breakpoint?](https://frontfixer.com/horizontal-scroll-at-one-breakpoint/): Horizontal scroll at one breakpoint usually happens when one media query introduces a fixed width, a no-wrap row, a grid column setup, or a viewport-based rule that only becomes too wide within a narrow screen range. - [Why Does min-width Break Mobile Layouts?](https://frontfixer.com/min-width-breaks-mobile-layout/): Min-width breaks mobile layouts when an element refuses to become smaller than the screen, even if its parent, wrapper, flex row, or grid track is trying to shrink. - [Why Does a Full-Bleed Section Break the Page Width?](https://frontfixer.com/full-bleed-section-breaks-page-width/): A full-bleed section breaks page width when the background layer, content wrapper, negative margins, or 100vw shortcut makes the section wider than the safe document width. - [Why Does an Offscreen Menu Create Horizontal Scroll?](https://frontfixer.com/offscreen-menu-horizontal-scroll/): Offscreen menu horizontal scroll usually happens when a hidden mobile menu is pushed outside the viewport with negative offsets, left:100%, right:-280px, translateX(), or an oversized backdrop. - [Why Does an Absolute Element Create Mobile Overflow?](https://frontfixer.com/absolute-element-mobile-overflow/): Absolute element mobile overflow happens when a positioned badge, menu, decorative shape, tooltip, hero accent, or overlay is moved outside its container and silently makes the page wider than the screen. - [Why Does a Negative Margin Create Horizontal Scroll?](https://frontfixer.com/negative-margin-horizontal-scroll/): Negative margin horizontal scroll problems usually happen when an element is pulled outside its safe container, a full-bleed trick is not balanced, or a decorative layer escapes the viewport on mobile. - [Why Is box-sizing:border-box Not Fixing My Layout?](https://frontfixer.com/box-sizing-border-box-not-fixing-layout/): Box-sizing border-box not fixing layout problems usually happen because the rule is applied only to one element, overridden by another selector, missing from pseudo-elements, or blamed for an overflow bug caused by fixed widths, images, absolute positioning, or viewport units. - [Why Does width:100% Overflow After Padding?](https://frontfixer.com/width-100-percent-padding-overflow/): Width 100% padding overflow happens when an element is set to width:100% and padding or borders are added outside that width. - [Why Does overflow-x hidden on body not stop mobile scroll?](https://frontfixer.com/body-overflow-x-hidden-not-stopping-scroll/): Body overflow-x hidden not stopping scroll usually means the real overflow is not being controlled by the body rule, the html element is still wider, a fixed or absolute element is leaking, or a nested container has its own horizontal scroll. - [Why Does 100vw Cause Horizontal Scroll?](https://frontfixer.com/100vw-causes-horizontal-scroll/): 100vw causes horizontal scroll when an element follows the full viewport width instead of the safe layout width. - [Why Is My Card Hover Effect Jumping?](https://frontfixer.com/card-hover-effect-jumping/): Card hover effect jumping problems usually happen when hover changes layout-affecting properties like border width, padding, margin, height, font-size, top, left, or content size instead of using transform, box-shadow, color, and pre-reserved space. - [Why Is My Footer Floating in the Middle of the Page?](https://frontfixer.com/footer-floating-in-middle-of-page/): Footer floating in the middle of the page problems usually happen when the page content is shorter than the viewport, the layout does not use a sticky footer structure, the main area is not allowed to grow, or positioned and floated elements are removed from normal document flow. - [Why Is My Section Leaving a Big Blank Space?](https://frontfixer.com/section-leaving-big-blank-space/): Section leaving big blank space problems usually happen when a section has too much padding, a fixed height, a large min-height, an invisible element still taking space, absolute-positioned content, or flex/grid spacing rules pushing content apart. - [Why Is My Background Image Not Covering the Full Section?](https://frontfixer.com/background-image-not-covering-full-section/): Background image not covering full section problems usually happen when background-size:cover is missing, the section has no height, the background is applied to the wrong element, or a shorthand rule resets the background size. - [Why Is My Image Cropped Wrong on Mobile?](https://frontfixer.com/image-cropped-wrong-on-mobile/): Image cropped wrong on mobile problems usually happen when a desktop image is forced into a mobile container with object-fit:cover, a fixed height, the wrong object-position, or a background image with the wrong focal point. - [Why Is My CSS Grid Not Equal Height?](https://frontfixer.com/css-grid-not-equal-height/): CSS grid not equal height problems usually happen when grid items are not stretching, inner cards do not use height 100%, rows are being compared incorrectly, or card content is not arranged with a consistent internal layout. - [Why Is My Grid Column Overflowing?](https://frontfixer.com/grid-column-overflowing/): Grid column overflowing problems usually happen when CSS Grid columns use 1fr without minmax(0,1fr), fixed widths, long text, images, percentage columns plus gap, or missing responsive grid rules. - [Why Is My Flexbox Gap Creating Overflow?](https://frontfixer.com/flexbox-gap-creating-overflow/): Flexbox gap creating overflow problems usually happen when flex items use percentage widths, fixed widths, nowrap rows, large gaps, or long content without leaving space for the gap itself. - [Why Is My Label Not Aligned With the Input?](https://frontfixer.com/label-not-aligned-with-input/): Label not aligned with input problems usually happen when the label and input use different display modes, baseline alignment, grid columns, flex alignment, line-height, or mobile form rules. - [Why Is My Input Placeholder Cut Off?](https://frontfixer.com/input-placeholder-cut-off/): Input placeholder cut off problems usually happen when an input has a fixed height, bad line-height, too much vertical padding, content-box sizing, or mobile font rules that make the placeholder taller than the field. - [Why Is My Button Wider Than the Screen on Mobile?](https://frontfixer.com/button-wider-than-screen-on-mobile/): Button wider than screen on mobile problems usually happen when a button uses a fixed width, nowrap text, large padding, icons, flex rows, or a parent container that does not allow the button to shrink safely. - [Why Is My Dropdown Closing When I Move the Mouse?](https://frontfixer.com/dropdown-closes-when-moving-mouse/): Dropdown closes when moving mouse problems usually happen because there is a hover gap between the trigger and the menu, the dropdown is positioned too far away, pointer-events are disabled, or the menu is being covered by another layer. - [Why Is My Tooltip Hidden Behind Other Elements?](https://frontfixer.com/tooltip-hidden-behind-elements/): Tooltip hidden behind elements problems usually happen when the tooltip is clipped by overflow, trapped in a stacking context, placed under a higher z-index element, or positioned relative to the wrong parent. - [Why Is My Modal Behind the Overlay?](https://frontfixer.com/modal-behind-overlay/): Modal behind overlay problems usually happen when the overlay has a higher z-index than the modal, the modal is trapped inside a stacking context, or the modal and overlay are placed in the wrong HTML structure. - [Why Is My Sticky Header Not Staying on Top?](https://frontfixer.com/sticky-header-not-staying-on-top/): Sticky header not staying on top problems usually happen when the header is missing a top value, trapped inside the wrong scroll container, placed behind content by z-index, or affected by overflow and stacking context rules. - [Why Is My Logo Not Centered in the Header?](https://frontfixer.com/logo-not-centered-in-header/): Logo not centered in header problems usually happen when the logo is centered inside the remaining space, not the real header width. - [Why Is My Navbar Wrapping to Two Lines?](https://frontfixer.com/navbar-wrapping-to-two-lines/): Navbar wrapping to two lines usually happens when the logo, links, button, gap, padding, or fixed widths require more horizontal space than the header can provide. - [Why Is My Mobile Menu Not Opening?](https://frontfixer.com/mobile-menu-not-opening/): Mobile menu not opening problems usually happen when the button and menu are not connected correctly, the wrong class is being toggled, the menu is still hidden in CSS, or another element is sitting on top of it. - [Why Is My Website Zoomed Out on Mobile?](https://frontfixer.com/website-zoomed-out-on-mobile/): Website zoomed out on mobile problems usually happen when the browser is forced to fit a desktop-sized layout into a small phone viewport because of a missing viewport meta tag, fixed-width wrapper, wide grid, 100vw section, or mobile overflow. - [Why Is My Page Wider Than the Screen?](https://frontfixer.com/page-wider-than-screen/): Page wider than screen CSS problems usually happen when one hidden element is wider than the viewport: a 100vw section, fixed-width card, grid column, image, flex row, long text, or absolute element. - [Why Is My Element Centered on Desktop but Off on Mobile?](https://frontfixer.com/element-centered-desktop-off-mobile/): Element centered on desktop but off on mobile problems usually happen when desktop margins, fixed widths, absolute positioning, transform values, or parent alignment rules do not adapt to smaller screens. - [Why Is My Sidebar Dropping Below the Content?](https://frontfixer.com/sidebar-dropping-below-content/): Sidebar dropping below content problems usually happen when the layout does not have enough horizontal space, columns have rigid widths, grid tracks cannot shrink, or a responsive breakpoint stacks the sidebar earlier than expected. - [Why Is My Image Leaving Empty Space Around It?](https://frontfixer.com/image-leaving-empty-space/): Image leaving empty space around it problems usually happen because the image is inline, the container has padding, the image aspect ratio does not match the box, or default spacing is coming from margins and line-height. - [Why Is My Font Size Different on Mobile?](https://frontfixer.com/font-size-different-on-mobile/): Font size different on mobile problems usually happen when desktop font sizes are too rigid, viewport units scale too aggressively, browser text adjustment changes the size, or media queries override typography unexpectedly. - [Why Is My CSS Class Not Applying?](https://frontfixer.com/css-class-not-applying/): CSS class not applying problems usually happen when the class name does not match, the selector is written wrong, the stylesheet is not loading, or another CSS rule overrides the class. - [Why Is My Button Text Wrapping Weirdly?](https://frontfixer.com/button-text-wrapping-weirdly/): Button text wrapping weirdly usually happens when the button is too narrow, the text is forced to stay on one line, an icon row cannot shrink, or a button group has no responsive wrapping. - [Why Is My Form Input Wider Than Its Container?](https://frontfixer.com/form-input-wider-than-its-container/): Form input wider than its container problems usually happen when width, padding, box sizing, flex behavior, or fixed values make the input demand more space than the parent can provide. - [Why Is My CSS Animation Not Playing?](https://frontfixer.com/css-animation-not-playing/): A CSS animation usually does not play when the animation name does not match the keyframes, the duration is missing, the element is not receiving the animation rule, or the animation finishes instantly and returns to its starting style. - [Why Is My CSS Transition Not Working?](https://frontfixer.com/css-transition-not-working/): A CSS transition usually stops working when the transition is placed on the wrong state, the property cannot be animated, the starting value is missing, or another CSS rule overrides the change. - [Why Is My Hover Effect Not Working?](https://frontfixer.com/hover-effect-not-working/): A hover effect usually stops working when the selector does not match the element, another layer is blocking the pointer, a stronger CSS rule overrides the hover state, or the device does not actually support hover. - [Why Is My CSS Not Updating After I Change It?](https://frontfixer.com/css-not-updating-after-change/): CSS not updating after you change it usually means the browser is still reading an old file, a different stylesheet, or a stronger CSS rule than the one you just edited. - [Why Is My Absolute Positioned Element in the Wrong Place?](https://frontfixer.com/absolute-positioned-element-wrong-place/): An absolute positioned element usually appears in the wrong place when it is not anchored to the parent you think it is, because CSS positions it relative to the nearest positioned ancestor. - [Why Does My Layout Shift by 1px at Certain Screen Widths?](https://frontfixer.com/layout-shift-1px-at-certain-screen-widths/): A layout shift by 1px in CSS usually happens when the browser is forced to round fractional pixels, handle scrollbar width, calculate flexible columns, or switch between responsive rules at certain screen widths. - [Why Is My Text Overflowing Outside the Box in CSS?](https://frontfixer.com/text-overflowing-outside-the-box-css/): Text overflowing outside the box in CSS usually happens when long words, URLs, code strings, button labels, flex items, or grid columns cannot wrap or shrink safely inside their container. - [Why Is My Flex Item Shrinking Even With a Fixed Width?](https://frontfixer.com/flex-item-shrinking-fixed-width/): Flex item shrinking problems usually happen when Flexbox is allowed to compress an item, even when that item has a fixed width in your CSS. - [CSS Grid Breaks on Safari? Fix the Real Browser Bug](https://frontfixer.com/css-grid-breaks-on-safari/): CSS Grid breaks on Safari when a grid that looks fine in Chrome suddenly overflows, stretches, wraps strangely, or creates horizontal scroll on iPhone, iPad, or Safari desktop. - [Gap Under Image CSS? Fix the Invisible Layout Space](https://frontfixer.com/gap-under-image-css/): Gap under image CSS problems usually happen because an image is still behaving like inline text, so the browser reserves baseline space below it. - [Why Is My Image Stretching or Squashed in CSS?](https://frontfixer.com/image-stretching-in-css/): Why is my image stretching in CSS? Most of the time, the image file is not the problem. - [Why Is My Button Not Clickable?](https://frontfixer.com/fix-button-not-clickable/): Button not clickable bugs usually happen when the visible button and the real clickable layer are not the same thing. - [Why Is My Dropdown Getting Cut Off?](https://frontfixer.com/why-is-my-dropdown-getting-cut-off/): Dropdown getting cut off problems usually happen when a parent clips overflow, a stacking context traps the menu, or the dropdown is rendered inside a wrapper that was never meant to let children escape. - [Why Is My Fixed Header Covering Content?](https://frontfixer.com/why-is-my-fixed-header-covering-content/): A fixed header covers content because position:fixed removes the header from normal document flow. - [Why Is My Media Query Not Working?](https://frontfixer.com/why-is-my-media-query-not-working/): Media query not working problems usually happen when the browser is reading a different viewport, a different CSS rule, or a more rigid layout than the one you think you are testing. - [Fix position: sticky not working](https://frontfixer.com/fix-position-sticky-not-working/): Position: sticky usually stops working when the sticky element has no offset value, a parent creates the wrong scroll container, or the surrounding layout gives the element no real space to stick. - [Horizontal Scroll on Mobile? Fix the Hidden CSS Bug](https://frontfixer.com/fix-overflow-causing-horizontal-scroll/): Horizontal scroll on mobile usually means one hidden element is wider than the viewport. - [Fix HTML structure problems](https://frontfixer.com/fix-html-structure-problems/): HTML structure problems usually appear as CSS bugs because the browser can still render the page, even when the markup is grouping elements in the wrong way. - [Fix container width problems](https://frontfixer.com/fix-container-width-problems/): Container width problems usually happen when a page has fixed widths, missing max-width rules, weak mobile padding, or inconsistent wrappers that make sections feel misaligned. - [Fix responsive design not working](https://frontfixer.com/fix-responsive-design-not-working/): Responsive design usually stops working when one part of the layout refuses to shrink, wrap, stack, or respect the viewport. - [Fix z-index not working](https://frontfixer.com/fix-z-index-not-working/): z-index usually stops working when the element is not being compared in the layer system you think it is. The fix is rarely a bigger number. - [Fix Flexbox not centering (the right way)](https://frontfixer.com/fix-flexbox-not-centering/): Flexbox not centering usually happens because the wrong axis is being controlled, the parent has no usable height, or the element you want centered is not the direct child of the flex container. - [Fix CSS Grid Breaking on Mobile](https://frontfixer.com/fix-css-grid-breaking-on-mobile/): CSS Grid usually breaks on mobile when the grid tracks, gaps, or child elements demand more width than the screen can provide. ## Pages - [Live Inspector](https://frontfixer.com/live-inspector/): A browser-only HTML and CSS debugging tool for testing real layout bugs, previewing broken components, and applying rule-based front-end fixes before they damage a live page. - [Carlos Abreu](https://frontfixer.com/author-carlos-abreu/): Carlos Abreu is the creator and editor behind FrontFixer, an independent educational site focused on practical front-end debugging. - [See the Difference](https://frontfixer.com/see-the-difference/): These examples show what often goes wrong in real projects โ€” and what a cleaner, more professional solution looks like instead. - [All Fixes](https://frontfixer.com/fixes/): FrontFixer is a practical debugging library for real CSS, HTML, responsive design, Grid, Flexbox, overflow, spacing, sizing, layering, and interaction problems. - [FrontFixer Disclaimer](https://frontfixer.com/disclaimer/): FrontFixer provides educational front-end content and rule-based debugging suggestions designed to help developers understand real-world HTML, CSS, layout, and responsive issues. - [FrontFixer Terms of Service](https://frontfixer.com/terms-of-service/): By accessing or using FrontFixer, including the FRONTFIXER ยท LIVE INSPECTOR, you agree to these Terms of Service. - [FrontFixer Privacy Policy](https://frontfixer.com/privacy-policy/): FrontFixer respects user privacy. - [Contact FrontFixer](https://frontfixer.com/contact/): If you found a bug, want to suggest a new fix, or need to get in touch about FrontFixer, this is the right place. - [About FrontFixer](https://frontfixer.com/about/): FrontFixer is an independent educational site built for developers, freelancers, designers, site owners, and builders who need clearer answers when CSS, HTML, layout, and responsive behavior stop working the way they should. - [Responsive Design Fixes](https://frontfixer.com/responsive-design/): A layout can look polished on desktop and still quietly fail on real phones. - [HTML Fixes](https://frontfixer.com/html-fixes/): A lot of front-end problems get blamed on CSS when the real issue starts much earlier in the markup. - [CSS Fixes](https://frontfixer.com/css-fixes/): A lot of front-end bugs do not start with some giant coding mistake. - [Home](https://frontfixer.com/): FrontFixer is a focused library of practical front-end fixes for layout bugs, responsive issues, overflow problems, container mistakes, alignment failures, and fragile HTML structure โ€” explained clearly enough to diagnose fast and ship with confidence. ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/frontfixer.com/mcp) [comment]: # (Generated by Hostinger Tools Plugin)