Movatterモバイル変換


[0]ホーム

URL:


Menu
×
See More 
Sign In
+1 Get Certified Upgrade For Teachers Spaces Get Certified Upgrade For Teachers Spaces
   ❮     
     ❯   

CSS Tutorial

CSS HOMECSS IntroductionCSS SyntaxCSS SelectorsCSS How ToCSS CommentsCSS ErrorsCSS ColorsCSS BackgroundsCSS BordersCSS MarginsCSS PaddingCSS Height/WidthCSS Box ModelCSS OutlineCSS TextCSS FontsCSS IconsCSS LinksCSS ListsCSS TablesCSS DisplayCSS Max-widthCSS PositionCSS Z-indexCSS OverflowCSS FloatCSS Inline-blockCSS AlignCSS CombinatorsCSS Pseudo-classesCSS Pseudo-elementsCSS OpacityCSS Navigation BarsCSS DropdownsCSS Image GalleryCSS Image SpritesCSS Attr SelectorsCSS FormsCSS CountersCSS UnitsCSS InheritanceCSS SpecificityCSS !importantCSS Math FunctionsCSS OptimizationCSS AccessibilityCSS Website Layout

CSS Advanced

CSS Rounded CornersCSS Border ImagesCSS BackgroundsCSS ColorsCSS Color KeywordsCSS GradientsCSS ShadowsCSS Text EffectsCSS Custom FontsCSS 2D TransformsCSS 3D TransformsCSS TransitionsCSS AnimationsCSS TooltipsCSS Image StylingCSS Image ModalCSS Image CenteringCSS Image FiltersCSS Image ShapesCSS object-fitCSS object-positionCSS MaskingCSS ButtonsCSS PaginationCSS Multiple ColumnsCSS User InterfaceCSS VariablesCSS @propertyCSS Box SizingCSS Media QueriesCSS MQ Examples

CSS Flexbox

Flexbox IntroFlex ContainerFlex ItemsFlex Responsive

CSS Grid

Grid IntroGrid ContainerGrid ItemsGrid 12-column LayoutCSS @supports

CSS Responsive

RWD IntroRWD ViewportRWD Grid ViewRWD Media QueriesRWD ImagesRWD VideosRWD FrameworksRWD Templates

CSS SASS

SASS Tutorial

CSS Examples

CSS TemplatesCSS ExamplesCSS EditorCSS SnippetsCSS QuizCSS ExercisesCSS WebsiteCSS SyllabusCSS Study PlanCSS Interview PrepCSS BootcampCSS Certificate

CSS References

CSS ReferenceCSS SelectorsCSS CombinatorsCSS Pseudo-classesCSS Pseudo-elementsCSS At-rulesCSS FunctionsCSS Reference AuralCSS Web Safe FontsCSS AnimatableCSS UnitsCSS PX-EM ConverterCSS ColorsCSS Color ValuesCSS Default ValuesCSS Browser Support

CSSThe overflow Property


The CSS overflow Property

The CSSoverflow property controls what happens to content that is too big to fit into an area.

It specifies whether to clip the content or to add scrollbars when the content of an element is too big.

Theoverflow property has the following values:

  • visible - Default. The overflow is not clipped. The content renders outside the element's box
  • hidden - The overflow is clipped, and the rest of the content is hidden
  • scroll - Scrollbars are added. User must scroll to see all content
  • auto - Similar toscroll, but adds scrollbars only when necessary

Here, scrollbars are added on overflow:

Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi. Nam liber tempor cum soluta nobis eleifend option congue nihil imperdiet doming id quod mazim placerat facer possim assum. Typi non habent claritatem insitam; est usus legentis in iis qui facit eorum claritatem.

Try it Yourself »

CSS overflow: visible

By default, the overflow isvisible, meaning that it is not clipped and it renders outside the element's box:

You can use the overflow property when you want to have better control of the layout. The overflow property specifies what happens if content overflows an element's box.

Example

div {
  width: 200px;
  height: 65px;
  background-color: coral;
  overflow: visible;
}
Try it Yourself »


CSS overflow: hidden

With thehidden value, the overflow is clipped, and the rest of the content is hidden:

You can use the overflow property when you want to have better control of the layout. The overflow property specifies what happens if content overflows an element's box.

Example

div {
  overflow: hidden;
}
Try it Yourself »

CSS overflow: scroll

With thescroll value, horizontal and vertical scrollbars are always added. User must scroll to see all content:

You can use the overflow property when you want to have better control of the layout. The overflow property specifies what happens if content overflows an element's box.

Example

div {
  overflow: scroll;
}
Try it Yourself »

CSS overflow: auto

Theauto value is similar toscroll, but it adds scrollbars only when necessary:

You can use the overflow property when you want to have better control of the layout. The overflow property specifies what happens if content overflows an element's box.

Example

div {
  overflow: auto;
}
Try it Yourself »

CSS overflow-x and overflow-y

Theoverflow-x andoverflow-y properties specifies whether to change the overflow of content just horizontally or vertically (or both):

  • overflow-x specifies what to do with the left/right edges of the content.
  • overflow-y specifies what to do with the top/bottom edges of the content.
You can use the overflow property when you want to have better control of the layout. The overflow property specifies what happens if content overflows an element's box.

Example

div {
  overflow-x: hidden; /* Hide horizontal scrollbar */
  overflow-y: scroll; /* Add vertical scrollbar */
}
Try it Yourself »


All CSS Overflow Properties

PropertyDescription
overflowSpecifies what happens if content overflows an element's box
overflow-anchorMakes it possible to turn off scroll anchoring
overflow-xSpecifies what to do with the left/right edges of the content if it overflows the element's content area
overflow-ySpecifies what to do with the top/bottom edges of the content if it overflows the element's content area
overflow-wrapSpecifies whether or not the browser can break lines with long words, if they overflow its container


×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
sales@w3schools.com

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
help@w3schools.com

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness
of all content. While using W3Schools, you agree to have read and accepted ourterms of use,cookies andprivacy policy.

Copyright 1999-2025 by Refsnes Data. All Rights Reserved.W3Schools is Powered by W3.CSS.


[8]ページ先頭

©2009-2025 Movatter.jp