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Div with transparent semicircle cutout

I want to make a transparent cut out semicircle shape using only CSS3. The only requirement is that all elements forming the shape must be black or transparent. I can't use a black rectangle with a white circle on it because the semicircle has to be transparent and let the background show through. R...

P粉022285768 2023-10-22 17:51:09 0  2  946

Every 3 elements wrap a parent element

I just want to wrap a div with the slideshow class around every 3 divs with a class for search audio. One error I got was that it said elem.parentElement is undefined... so this part works fine... constaudioBlocks=document.querySelectorAll('.search-audio');constslider=document.querySelector(' .slide...

P粉211273535 2024-04-02 13:11:31 0  2  624

The specific meaning of the CSS animation name refers to the fill mode of the animation

Recently I tried using CSS to create an animation where the opacity of a specific class went from 0% to 100%. But I encountered some problems with the animation of class="bar". We can see that animation-fill-mode not only applies to the title animation (which will change the opacity), but ...

P粉441076405 2023-09-13 10:16:28 0  1  670

javascript - What are some issues with css animation?

I read an article http://blog.csdn.net/ClaireKe... about reflow and repaint. I have a few doubts: 1. In the browser mechanism, the refresh operation must involve reflow and repaint? 2. If the page contains css animation, such as `div { {code...

為情所困 2017-05-18 10:49:05 0  1  777

How to stop an animate animation with jquery

There are two methods. Execute the turnRight method to control the box to move to the right, and execute the turnLeft method to control the box to move to the left. The box is on the right by default. {Code...} In the turnRight method and the animate animation method, I added a callback function to ...

某草草 2017-05-16 13:43:21 0  3  677

javascript - The loading animation effect of the page is not displayed?

1. The project I am working on now is a data table page. Since the background query takes a long time, in order to improve the user experience, a load animation is added. There is no problem with the plug-in for loading animation. However, during the execution of the method, it is found that the ani...

迷茫 2017-05-19 10:18:28 0  4  783

Loop slideshow excluding clone duplicates in Cypress

I'm new to Cypress and am trying to cycle through a slideshow excluding cloned duplicates. I'm using indexing with .each() in cypress but this doesn't work. Below is my code if(index!=0&&index>=22){//dosomething}else{//dosomething} Below is a sample snapshot of my html code: Can anyone co...

P粉197639753 2024-03-25 22:41:02 0  1  623

css - animation color change problem

This is the initial color value. See the demo for details. But the color value changes after writing the animation effect. What is the reason for this? How can I make the animation color consistent with the initial value color?

世界只因有你 2017-06-28 09:27:36 0  1  1358

How to create a gradient animation using CSS

I want to move my gradient with multiple colors smoothly, but the problem is that the animation is not smooth. It just changes position at every step. <style>.animated{width:300px;height:300px;border:1pxsolidblack;animation:gra5sinfinite;animation-direction:reverse;-webkit-animation:gra5sinfin...

P粉909476457 2023-09-18 09:47:10 0  2  900

How to create an alarm clock. Touch the screen with your finger to stop the alarm clock from ringing.

Please help me guys, how can I create an alarm clock? You can actively set the ringing time of the alarm clock (the ringing can be replaced by animation); the alarm clock will start playing the sound (or animation) when the set time is reached; touch the screen with your finger. You can stop the ala...

*黎晨暮光*~ 2019-12-10 18:33:04 0  0  1465

angular.js - angular-animation and causing afterimage when switching with ng-switch

When developing a seat selection command, because we need to switch between three states, we used the ng-switch command template {code...}. After adding angular-animation to the project, afterimages will appear when switching the seat selection state. Has anyone encountered this pitfall and asked fo...

伊謝爾倫 2017-05-15 17:01:20 0  1  678

CSS carousel switching animation - Stack Overflow

As shown in the figure, if an animation written in JS is set with an excessive effect, such a situation will occur. How can JS change this situation? {code...}

習(xí)慣沉默 2017-06-12 09:33:00 0  1  985

angular.js - Regarding the execution of js animation in angular, a newbie would like to ask for advice.

I'm new to angular's animate. I wrote an animate myself and tried it. Something went wrong. Let's start with the code. {Code...} The code is as above. The problem is: the animation of ngview can be implemented, but the repeat one can't be realized. Invalid, it is also invalid when switching and filt...

迷茫 2017-05-15 17:04:13 0  1  638

JavaScript and Jquery: Find the index of the clicked element

I'm building a slideshow and I'm having difficulty with the following question - How do I find the position (index) in an array when a label is clicked? The following code part obtains all a tags this.thumbs=this.nav.find('a'); Where does it start? One more problem - when the label is clicked, I nee...

P粉022140576 2023-08-25 14:55:21 0  1  655

javascript - Music playback delay problem on ios WeChat page

When the H5 page of WeChat is loaded, there will be an animation playing along with the music. There is no problem when testing the Android phone, and there is no problem on most iOS phones. However, on the iPhone 6s Plus, the music and animation are out of sync, and the music is two seconds slower....

PHP中文網(wǎng) 2017-06-14 10:53:20 0  1  1369

How to make animation pause on hover but continue once mouse leaves

I've tired of several solutions and this is the closest I've gotten. But I'm still not happy with how it turned out, because when the mouse leaves the element, the element reverts to its original rotation. The idea is that if you go over the element, it will trigger the animation even if the mouse l...

P粉786800174 2024-04-01 09:43:54 0  1  616

javascript - Why does the animation slide out very slowly? Is it a problem with offsetHeight?

{Code...} If the mouse slides back and forth quickly, the animation will come out slowly·TypeError: null is not an object (evaluating 'ulList.offsetHeight')·

大家講道理 2017-05-19 10:14:45 0  2  764

When the selection event changes, the CSS animation triggers the corresponding effect.

I'm trying to make a React app, right now I have a select input box with some Pokémon in it, what I need to do is whenever the selection changes (i.e. the Pokémon changes) the Pokémon sprite does a little shaking animation. Currently I just have a sprite that changes and an audio that plays when the...

P粉200138510 2024-04-01 09:16:28 0  1  711

angular.js - $ionicModal conflicts with boostrap

Use $ionicModal to pop up the model window project. After introducing boostrap3.3.4, the model window becomes a black modal layer with no animation and no content. The following is the code. You can try it. The code is very simple and does not have any special effects. However, it has no effect. … i...

黃舟 2017-05-15 16:53:04 0  1  716

javascript - How to implement variable height animation?

How to implement an animation that changes the height of a div with variable height? For example, a div is first displayed: none, and when a button is clicked, it is displayed, and the height gradually changes from 0 to the maximum height of the div. The answer from Google is to use max-heigth, but ...

我想大聲告訴你 2017-06-26 10:56:12 0  1  939