- How to Select the Next Element in CSS
- Example of selecting the next element with the adjacent sibling selector:
- Result
- Example of using the adjacent sibling combinator:
- How to change css style of an html element only if specified sibling exists?
- How to change css style of an html element only if specified sibling exists?
- CSS rule for no matching general sibling
- Apply style if element exists
- How to apply the style only if next element has specific class?
- Three Ways to Insert CSS
- External CSS
- This is a heading
- Internal CSS
- This is a heading
- Inline CSS
- This is a heading This is a paragraph.
- Multiple Style Sheets
- Cascading Order
- CSS Syntax
- CSS Syntax
How to Select the Next Element in CSS
The adjacent sibling combinator (+) is used to separate two selectors and match the second element only when it follows the first element immediately, and they have the same parent element.
In the following example, we use the adjacent sibling combinator to ensure that element which follows the «example» of the element will use the CSS clear property with its «both» value.
Example of selecting the next element with the adjacent sibling selector:
html> html> head> title>Title of the document title> style> h1.example < float: left; font-size: 28px; color: #0d50bd; font-weight: bold; margin: 10px 0px; > h1.example + p < clear: both; > style> head> body> h1 class="example">Lorem Ipsum h1> p> Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. p> body> html>
Result
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.
Example of using the adjacent sibling combinator:
html> html> head> title>Title of the document title> style> li:first-of-type + li < color: #00d42a; > style> head> body> ul> li>First line li> li>Second line li> li>Third line li> ul> body> html>
How to change css style of an html element only if specified sibling exists?
I try to apply a style to an element ONLY if another specified sibling is found among below siblings. In the snippet, the first CSS statement is used to style an element if the left hand in the selection expression is found among above siblings.
How to change css style of an html element only if specified sibling exists?
I browsed into the MDN CSS documentation but I don’t see any Combinators that can select the element I want to style.
/* second-span red when first-span is present */ [first-span] ~ [second-span] < color: red; >/* first-span blue ONLY when second-span is present */ /* HOW TO ? */ [first-span] /* combinator doesn't exist */
I am #1
I am #2
I am #1
I am #2
I try to apply a style to an element ONLY if another specified sibling is found among below siblings.
In the snippet, the first CSS statement is used to style an element if the left hand in the selection expression is found among above siblings. But it seems like there is not combinator to have the opposite effect.
Through combining nth-child with other pseudo classes it enables you to specify elements from sets of elements with specific lengths.
This is complicated slightly by your use of the
tag, as its a child element of
, however, this should still work for your needs:
/* this will color the first element of three children nested in a p tag blue */ p span:nth-child(1):nth-last-child(3)< color: blue; >/* this will color the third element of three children nested in a p tag red */ p span:nth-child(3):nth-last-child(1)
I am #1
I am #2
I am #1
I am #2
This targets the first of three elements, then the last of three.
You can use jQuery (to keep things clean), like this:
if($('p > span:nth-of-type(2)').length) < $('p >span:nth-of-type(1)').css('color','red'); >
Conditional CSS: if sibling’s child div is present, then, Conditional CSS: if sibling’s child div is present, then. Ask Question Asked 11 years, The only pure css solution i see is only possible if you rearrange your html like so: then you can use this css to only apply a property):
CSS rule for no matching general sibling
If I want to style a div element only when there is a p sibling, I can write the following CSS rule:
Is there a CSS rule for styling an element when there isn’t a matching sibling?
For example something like:
If :not() allowed combinators, you would be able to simply do div:not(p ~ div) . But it doesn’t, so you won’t be able to use :not() in that manner.
The selector you need will depend on your structure. In your case, if not having the p causes the first div to be the first child of your section , you can use div:first-child to make sure you select your div s if and only if that condition is met:
div:first-child, div:first-child ~ div
If your structure does not allow such a selector to be constructed, then you will have to rely on an overriding rule as Danield suggests.
How about doing it the other way around:
Set a style for all the divs according to the way you want them when no
elements are there.
Then override that style when there is a
element.
section div < color: green; >section p ~ div
Just give id/class to div and write its corresponding CSS simple
How do I modify properties of siblings with CSS, As far as HTML is concerned, though, that is obviously wrong because input fields are empty elements and you can’t have other elements inside them. You want to use the adjacent sibling selector + instead, since #searchsub is the sibling that comes after #s: #s:focus + #searchsub < color:#cccccc; >Share.
Apply style if element exists
I need to use CSS to apply style to class article ONLY if class subject is present inside .container
I was trying to use sibling selector, but it does not seem to work. What am I missing?
.container + .subject .article
The adjacent sibling combinator is meant for sibling elements. Your selector wasn’t working because .container and .subject are not siblings, .subject is a child of .container .
.container .subject + .article
The elements .subject and .article are siblings, therefore it should work.
Example Here
You can use the sibling selector:
.container .subject + .article < // Your CSS rules
The rule you have now grabs the .container , checks for the sibling .subject , and then grabs the child .article , so it’s just in the wrong order.
How to apply style only to the parent element?, How to apply style only to the parent element? Ask Question Asked 6 years, 6 months ago. Modified 2 years, CSS cascades downward. or put the styling that you don’t want to cascade in a sibling element instead of a parent
How to apply the style only if next element has specific class?
How do I add a style the first .divider only if .active is the next sibling?
I was thinking of .divider + .active but that would apply styles to .active .
.divider < border-left: 1px solid #d0d0d0; >.active < background: #fff; >// when the next sibling is .active, border-color: transparent;
You cannot select a previous element in CSS as of now, what you can do is either manually target the class by providing some distinct class to it like
Else, if it’s the first child of li
You can use ul.class_name li:first-child , if it’s not, simply use nth-of-type(n) , substitute n with the nth number of your li , this way you don’t need to call classes too.
ul.class_name li:nth-of-type(2) < /* Styles here */ >
The above selector will select 2nd child of ul element with that specified class name.
Still not happy with CSS? You can opt for JS/jQuery solution, but if the markup is static, I would suggest you to use nth and if you have access to markup you can atleast call class on the element you want to style..
Note: You cannot nest li tag as a direct child to li , consider changing your markup to below ..
CSS doesn’t have direct support for this as of now, but jQuery makes it relatively painless, and assuming this is a requirement for your project, could well be the way to go.
In jQuery it would be written something like this:
if element.next().hasClass('active')< element.addClass('divider')
Apply CSS without class and id on sibling element, As the current structure of the div is Not Nested, so using the CSS :nth-child () is not appropriate. For this case we can use Sibling Selector present in CSS: adjacent sibling selector (+) The adjacent sibling selector selects all elements that are the adjacent siblings of a specified element. The following example …
However, if the internal style is defined before the link to the external style sheet, the elements will be "navy":
h1 Try it Yourself » Cascading Order What style will be used when there is more than one style specified for an HTML element? All the styles in a page will "cascade" into a new "virtual" style sheet by the following rules, where number one has the highest priority: Inline style (inside an HTML element) External and internal style sheets (in the head section) Browser default Assume that an external style sheet has the following style for the element: h1 < color: navy; >Then, assume that an internal style sheet also has the following style for the element: h1 < color: orange; >Example If the internal style is defined after the link to the external style sheet, the elements will be "orange": h1 Try it Yourself » ExampleWhen a browser reads a style sheet , it will format the HTML document according to the information in the style sheet.
Three Ways to Insert CSS
There are three ways of inserting a style sheet:
External CSS
With an external style sheet , you can change the look of an entire website by changing just one file!
Each HTML page must include a reference to the external style sheet file inside the element, inside the head section.
Example
External styles are defined within the element, inside the section of an HTML page:
This is a heading
This is a paragraph.
An External Style Sheet can be written in any text editor, and must be saved with a .css extension.
The external .css file should not contain any HTML tags.
Here is how the "mystyle.css" file looks:
"mystyle.css"
body <
background-color: lightblue;
>
Note: Do not add a space between the property value and the unit:
Incorrect (space): margin-left: 20 px;
Correct (nospace): margin-left: 20px;
Internal CSS
An internal style sheet may be used if one single HTML page has a unique style.
The internal style is defined inside the element, inside the head section.
Example
Internal styles are defined within the element, inside the section of an HTML page:
This is a heading
This is a paragraph.
Inline CSS
An inline style may be used to apply a unique style for a single element.
To use Inline style s, add the style attribute to the relevant element. The style attribute can contain any CSS property.
Example
Inline styles are defined within the "style" attribute of the relevant element:
This is a heading
This is a paragraph.
Tip: An inline style loses many of the advantages of a style sheet (by mixing content with presentation). Use this method sparingly.
Multiple Style Sheets
If some properties have been defined for the same selector (element) in different style sheets , the value from the last read style sheet will be used.
Assume that an external style sheet has the following style for the element:
Then, assume that an internal style sheet also has the following style for the element:
Example
If the internal style is defined after the link to the external style sheet, the elements will be "orange":
Example
However, if the internal style is defined before the link to the external style sheet, the elements will be "navy":
Cascading Order
What style will be used when there is more than one style specified for an HTML element?
All the styles in a page will "cascade" into a new "virtual" style sheet by the following rules, where number one has the highest priority:
- Inline style (inside an HTML element)
- External and internal style sheets (in the head section)
- Browser default
So, an inline style has the highest priority, and will override external and internal styles and browser defaults.
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CSS !important Property, The only way to override an !important rule is to include another !important rule on a declaration with the same (or higher) specificity in the source code - and here the problem starts! This makes the CSS code confusing and the debugging will be hard, especially if you have a large style sheet! Here we have created a simple …
CSS Syntax
A CSS rule consists of a selector and a declaration block.
CSS Syntax
The selector points to the HTML element you want to style.
The declaration block contains one or more declarations separated by semicolons.
Each declaration includes a CSS property name and a value, separated by a colon.
Multiple CSS declarations are separated with semicolons, and declaration blocks are surrounded by curly braces.
Example
In this example all
elements will be center-aligned, with a red text color:
Example Explained
- p is a selector in CSS (it points to the HTML element you want to style:
).
- color is a property, and red is the property value
- text-align is a property, and center is the property value
You will learn much more about CSS selectors and CSS properties in the next chapters!
CSS column-rule property, The column-rule property sets the width, style, and color of the rule between columns. This property is a shorthand property for: column-rule-width. column-rule-style (required) column-rule-color. If column-rule-color is omitted, the color applied will be the color of the text.