Today I will explain to you how to use CSS to operate various styles of DIV dotted borders. Dotted underlines and dotted lists can be used to draw inferences, so that you will no longer struggle with solid and dotted lines! First, let's take a look at a DIV with dotted borders on all four sides.
One and four sides are dotted borders
border:1px dashed #000; black dotted border
Example:
CSS代码: .div{border:1px dashed #000; height:50px;width:350px} Html代码: <div class="divcss5">我的四边为黑色虚线边框</div>
Here set the border abbreviation method to define div The selector has a 1px black dotted border on all four sides
2. Dotted line on the left:
CSS code: .div{border-left:1px dashed #000; height:50px;width:350px }
Html code:
Here I set a black dotted border on the left side
3. Dotted line on the right:
CSS code: .div2{border-right:1px dashed #000; height:50px;width:350px}
Html code:
Here I set the right side to be a black dotted border
4. The top edge (upper edge) is a dotted line:
CSS code: .div3{border-top:1px dashed #000; height:50px;width:350px}
Html code:
Here is the top edge (upper edge) and one side is a black dotted border
5. The bottom edge (lower edge) is a dotted line:
CSS code: .div4{border-bottom:1px dashed #000; height:50px;width:350px}
Html code:
Here I set the bottom edge (bottom line) and one side is a black dotted border
6. Either side is not dotted,Others Three sides are dotted lines
Add the right border that is not dotted but no edge, and the other three sides are black dotted borders
CSS code: .div5{border:1px dashed #000; border-right:0; height:50px;width:350px}
Html code:
Here, the object is first set with a black 1px dotted border on all four sides, and then sets one side to 0, which is equivalent to setting a 3-sided border dotted line. Attributes, but pay attention to the order before and after setting the border attributes here.
The complete DIV+CSS code of the above example is as follows:
<!DOCTYPE html> <html> <head> <meta charset="gb2312" /> <title>CSS 虚线 实例说明<title>www.php.cn</title> <style> .divcss5{ border:1px dashed #000; height:50px; width:350px} .divcss5-1{border-left:1px dashed #000; height:50px;width:350px} .divcss5-2{border-right:1px dashed #000; height:50px;width:350px} .divcss5-3{border-top:1px dashed #000; height:50px;width:350px} .divcss5-4{border-bottom:1px dashed #000; height:50px;width:350px} .divcss5-5{border:1px dashed #000; border-right:0;height:50px;width:350px} </style> </head> <body> www.php.cn虚线实例实例<br> <div class="divcss5">我四边为虚线边框</div><br> <div class="divcss5-1">我的左边为黑色虚线边框</div><br> <div class="divcss5-2">我的右边为黑色虚线边框</div><br> <div class="divcss5-3">我的上边为黑色虚线边框</div><br> <div class="divcss5-4">我的下边为黑色虚线边框</div><br> <div class="divcss5-5">我的右边边框无边线而其它三边为黑色虚线边框实例</div> </body> </html>
The tutorial of DIV dotted border ends here. Have you learned it?
Related reading:
How to set the hyperlink text color in Html
HTML sets the hyperlink font color and the font color after clicking
The above is the detailed content of How to write dotted border using css. For more information, please follow other related articles on the PHP Chinese website!

HTMLtagsdefinethestructureofawebpage,whileattributesaddfunctionalityanddetails.1)Tagslike,,andoutlinethecontent'splacement.2)Attributessuchassrc,class,andstyleenhancetagsbyspecifyingimagesources,styling,andmore,improvingfunctionalityandappearance.

The future of HTML will develop in a more semantic, functional and modular direction. 1) Semanticization will make the tag describe the content more clearly, improving SEO and barrier-free access. 2) Functionalization will introduce new elements and attributes to meet user needs. 3) Modularity will support component development and improve code reusability.

HTMLattributesarecrucialinwebdevelopmentforcontrollingbehavior,appearance,andfunctionality.Theyenhanceinteractivity,accessibility,andSEO.Forexample,thesrcattributeintagsimpactsSEO,whileonclickintagsaddsinteractivity.Touseattributeseffectively:1)Usese

The alt attribute is an important part of the tag in HTML and is used to provide alternative text for images. 1. When the image cannot be loaded, the text in the alt attribute will be displayed to improve the user experience. 2. Screen readers use the alt attribute to help visually impaired users understand the content of the picture. 3. Search engines index text in the alt attribute to improve the SEO ranking of web pages.

The roles of HTML, CSS and JavaScript in web development are: 1. HTML is used to build web page structure; 2. CSS is used to beautify the appearance of web pages; 3. JavaScript is used to achieve dynamic interaction. Through tags, styles and scripts, these three together build the core functions of modern web pages.

Setting the lang attributes of a tag is a key step in optimizing web accessibility and SEO. 1) Set the lang attribute in the tag, such as. 2) In multilingual content, set lang attributes for different language parts, such as. 3) Use language codes that comply with ISO639-1 standards, such as "en", "fr", "zh", etc. Correctly setting the lang attribute can improve the accessibility of web pages and search engine rankings.

HTMLattributesareessentialforenhancingwebelements'functionalityandappearance.Theyaddinformationtodefinebehavior,appearance,andinteraction,makingwebsitesinteractive,responsive,andvisuallyappealing.Attributeslikesrc,href,class,type,anddisabledtransform

TocreatealistinHTML,useforunorderedlistsandfororderedlists:1)Forunorderedlists,wrapitemsinanduseforeachitem,renderingasabulletedlist.2)Fororderedlists,useandfornumberedlists,customizablewiththetypeattributefordifferentnumberingstyles.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Zend Studio 13.0.1
Powerful PHP integrated development environment

Atom editor mac version download
The most popular open source editor

VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

SublimeText3 Mac version
God-level code editing software (SublimeText3)
