


CSS3 implements hexagonal Div image display effect_html/css_WEB-ITnose
Jun 24, 2016 am 11:55 AM
Rendering:
Implementation principle:
The main css styles for this effect are:
1.>transform: rotate(120deg); Image rotation
2.>overflow:hidden; beyond hiding
3.>visibility: hidden; is also hidden, and display:none; is similar, but the difference is that although it is hidden, it will still occupy a position in the web page
We need to use 3 layers of divs to rotate to get this effect ( ps: The sizes of the three layers of divs are the same).
The outermost div (boxF) is rotated 120 degrees. The second layer (boxS) is rotated -60 degrees, and the third layer (boxT) is rotated -60 degrees again, and is now back to normal. Our picture is placed in the div background of the third layer. Because there is nothing in the first two layers of divs, they are purely used to rotate to get a hexagonal shape, so set visibility: hidden for the divs on the 1st and 2nd layers; and the div on the third layer is for pictures and needs to be displayed, so set visibility: visible; (ps: If you do not set visibility: visible; on the third layer div, it will inherit the visibility: hidden; of the second layer div (boxS) by default). There will definitely be excess parts after rotation, so set overflow:hidden;
for all three divs. After rotation and hiding the excess parts, we can get the 6-sided shape we want. Another thing to note is that the width and height of the div should not be equal, otherwise the result will not be a hexagon.
in the effect picture above. I also placed a div (overlay) in the third layer (boxT). This div is used for masking. When the mouse moves over the 6-sided shape, there will be a masking effect. There is an a tag inside the div (overlay) with a number inside. Click the a tag to pop up the layer and display the large image (ps: This js effect has not been written yet)
As given below DEMO code of the above rendering:
<!DOCTYPE html><html><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>CSS3 實現(xiàn)六邊形圖片展示效果</title> <style type="text/css"> body, div, img, ul, li { margin: 0; padding: 0; } body { font-size: 12px; background-color: #DDD; min-width: 1200px; } ul, ul li { list-style: none; } .clear { clear: both; } .box { position: relative; width: 630px; margin: 100px auto; } .lineF, .lineS { position: absolute; visibility: hidden; } .lineS { top: 182px; left: 105px; } .boxF, .boxS, .boxT, .overlay { width: 200px; height: 250px; overflow: hidden; } .boxF, .boxS { visibility: hidden; } .boxF { transform: rotate(120deg); float: left; margin-left: 10px; -ms-transform: rotate(120deg); -moz-transform: rotate(120deg); -webkit-transform: rotate(120deg); } .boxS { transform: rotate(-60deg); -ms-transform: rotate(-60deg); -moz-transform: rotate(-60deg); -webkit-transform: rotate(-60deg); } .boxT { transform: rotate(-60deg); background: no-repeat 50% center; background-size: 125% auto; -ms-transform: rotate(-60deg); -moz-transform: rotate(-60deg); -webkit-transform: rotate(-60deg); visibility: visible; } .overlay { transition: all 250ms ease-in-out 0s; display: none; position: relative; } .overlay:hover { background-color: rgba(0,0,0,0.6); } .boxT:hover .overlay { display: block; } .overlay a { display: inline-block; position: absolute; left: 50%; top: 50%; margin: -16px 0 0 -16px; border-radius: 3px; background-color: #d3b850; text-align: center; line-height: 32px; width: 32px; height: 32px; text-decoration: none; color: White; font-size: 18px; font-weight: bolder; } </style></head><body> <div class="box"> <!--第一行(lineFirst)--> <div class="lineF"> <div class="boxF"> <div class="boxS"> <div class="boxT" style="background-image: url(img/1.jpg);"> <div class="overlay"> <a href="#">+</a> </div> </div> </div> </div> <div class="boxF"> <div class="boxS"> <div class="boxT" style="background-image: url(img/2.jpg);"> <div class="overlay"> <a href="#">+</a> </div> </div> </div> </div> <div class="boxF"> <div class="boxS"> <div class="boxT" style="background-image: url(img/3.jpg);"> <div class="overlay"> <a href="#">+</a> </div> </div> </div> </div> </div> <!--第二行(lineSecond)--> <div class="lineS"> <div class="boxF"> <div class="boxS"> <div class="boxT" style="background-image: url(img/4.jpg);"> <div class="overlay"> <a href="#">+</a> </div> </div> </div> </div> <div class="boxF"> <div class="boxS"> <div class="boxT" style="background-image: url(img/5.jpg);"> <div class="overlay"> <a href="#">+</a> </div> </div> </div> </div> </div> </div></body></html>
If you want to see the effect, just copy the DEMO code directly. Versions below IE9 are not supported.

Hot AI Tools

Undress AI Tool
Undress images for free

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

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

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

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

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

Hot Topics

The key to keep up with HTML standards and best practices is to do it intentionally rather than follow it blindly. First, follow the summary or update logs of official sources such as WHATWG and W3C, understand new tags (such as) and attributes, and use them as references to solve difficult problems; second, subscribe to trusted web development newsletters and blogs, spend 10-15 minutes a week to browse updates, focus on actual use cases rather than just collecting articles; second, use developer tools and linters such as HTMLHint to optimize the code structure through instant feedback; finally, interact with the developer community, share experiences and learn other people's practical skills, so as to continuously improve HTML skills.

The reason for using tags is to improve the semantic structure and accessibility of web pages, make it easier for screen readers and search engines to understand page content, and allow users to quickly jump to core content. Here are the key points: 1. Each page should contain only one element; 2. It should not include content that is repeated across pages (such as sidebars or footers); 3. It can be used in conjunction with ARIA properties to enhance accessibility. Usually located after and before, it is used to wrap unique page content, such as articles, forms or product details, and should be avoided in, or in; to improve accessibility, aria-labeledby or aria-label can be used to clearly identify parts.

To create an HTML checkbox, use the type attribute to set the element of the checkbox. 1. The basic structure includes id, name and label tags to ensure that clicking text can switch options; 2. Multiple related check boxes should use the same name but different values, and wrap them with fieldset to improve accessibility; 3. Hide native controls when customizing styles and use CSS to design alternative elements while maintaining the complete functions; 4. Ensure availability, pair labels, support keyboard navigation, and avoid relying on only visual prompts. The above steps can help developers correctly implement checkbox components that have both functional and aesthetics.

To create a basic HTML document, you first need to understand its basic structure and write code in a standard format. 1. Use the declaration document type at the beginning; 2. Use the tag to wrap the entire content; 3. Include and two main parts in it, which are used to store metadata such as titles, style sheet links, etc., and include user-visible content such as titles, paragraphs, pictures and links; 4. Save the file in .html format and open the viewing effect in the browser; 5. Then you can gradually add more elements to enrich the page content. Follow these steps to quickly build a basic web page.

To reduce the size of HTML files, you need to clean up redundant code, compress content, and optimize structure. 1. Delete unused tags, comments and extra blanks to reduce volume; 2. Move inline CSS and JavaScript to external files and merge multiple scripts or style blocks; 3. Simplify label syntax without affecting parsing, such as omitting optional closed tags or using short attributes; 4. After cleaning, enable server-side compression technologies such as Gzip or Brotli to further reduce the transmission volume. These steps can significantly improve page loading performance without sacrificing functionality.

It is a semantic tag used in HTML5 to define the bottom of the page or content block, usually including copyright information, contact information or navigation links; it can be placed at the bottom of the page or nested in, etc. tags as the end of the block; when using it, you should pay attention to avoid repeated abuse and irrelevant content.

HTMLhasevolvedsignificantlysinceitscreationtomeetthegrowingdemandsofwebdevelopersandusers.Initiallyasimplemarkuplanguageforsharingdocuments,ithasundergonemajorupdates,includingHTML2.0,whichintroducedforms;HTML3.x,whichaddedvisualenhancementsandlayout

To embed videos in HTML, use tags and specify the video source and attributes. 1. Use src attributes or elements to define the video path and format; 2. Add basic attributes such as controls, width, height; 3. To be compatible with different browsers, you can list MP4, WebM, Ogg and other formats; 4. Use controls, autoplay, muted, loop, preload and other attributes to control the playback behavior; 5. Use CSS to realize responsive layout to ensure that it is adapted to different screens. Correct combination of structure and attributes can ensure good display and functional support of the video.
