


JS CSS method to achieve pop-up full-screen gray and black transparent mask effect_javascript skills
The example in this article describes the method of using js CSS to pop up a full-screen gray-black transparent mask effect. Share it with everyone for your reference. The specific analysis is as follows:
This effect is found on many websites. After a certain operation is performed, a gray-black translucent mask will pop up, on which the specified content can be operated, for example, a login box can pop up. , let’s introduce how to achieve this effect. The code example is as follows:
The above implements the basic mask function. When you click to pop up the mask, an object will pop up. When you click to close it, the mask effect disappears. Here’s how to achieve this effect:
Implementation principle:
Create a full-screen div, use absolute positioning, so that it can be separated from the document flow and will not affect other elements, and set it to a semi-transparent state. Of course, this transparency can be adjusted at will. Create a login element, which also uses absolute positioning, and sets its z-index attribute value to be greater than the div on the screen. At this time, it will not be covered by the full-screen div. By default, the display attribute value of these two divs is none. Their display attribute values can be changed when the corresponding buttons are clicked.
Recommendation:Write code by hand as much as possible, which can effectively improve learning efficiency and depth.
I hope this article will be helpful to everyone’s web programming design.

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

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



Using Bootstrap in Vue.js is divided into five steps: Install Bootstrap. Import Bootstrap in main.js. Use the Bootstrap component directly in the template. Optional: Custom style. Optional: Use plug-ins.

HTML defines the web structure, CSS is responsible for style and layout, and JavaScript gives dynamic interaction. The three perform their duties in web development and jointly build a colorful website.

There are two ways to create a Bootstrap split line: using the tag, which creates a horizontal split line. Use the CSS border property to create custom style split lines.

WebdevelopmentreliesonHTML,CSS,andJavaScript:1)HTMLstructurescontent,2)CSSstylesit,and3)JavaScriptaddsinteractivity,formingthebasisofmodernwebexperiences.

There are several ways to insert images in Bootstrap: insert images directly, using the HTML img tag. With the Bootstrap image component, you can provide responsive images and more styles. Set the image size, use the img-fluid class to make the image adaptable. Set the border, using the img-bordered class. Set the rounded corners and use the img-rounded class. Set the shadow, use the shadow class. Resize and position the image, using CSS style. Using the background image, use the background-image CSS property.

To set up the Bootstrap framework, you need to follow these steps: 1. Reference the Bootstrap file via CDN; 2. Download and host the file on your own server; 3. Include the Bootstrap file in HTML; 4. Compile Sass/Less as needed; 5. Import a custom file (optional). Once setup is complete, you can use Bootstrap's grid systems, components, and styles to create responsive websites and applications.

How to use the Bootstrap button? Introduce Bootstrap CSS to create button elements and add Bootstrap button class to add button text

To adjust the size of elements in Bootstrap, you can use the dimension class, which includes: adjusting width: .col-, .w-, .mw-adjust height: .h-, .min-h-, .max-h-
