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Display different content based on screen width

For one element I have two different texts based on the screen width. I want to display narrow when the screen width is less than or equal to 400px. I want to display large when the screen width is larger than 400px. Here is the code: https://jsbin.com/qagetoseva/edit?html,css,output But the problem...

P粉904450959 2024-04-01 22:53:42

How to set a background image, make it full screen, and set it to the back of the page (HTML, CSS, JavaScript)

I want to set a background image for this simple game I'm creating but don't know how to get the image to be centered on the input screen and cover all page height and width. I also want the image to be the background so the game is on top of the image and the image should be the bottom layer. letch...

P粉384244473 2024-03-22 09:53:51

javascript - Can nodejs crop images?

It is a large picture cropped to a certain width and height in the middle. The processed picture is on the server, such as 'https://img.biaoqing.com/work...'

为情所困 2017-06-22 11:54:27

javascript - canvas design mouse drawing function draws multiple parallel colored lines in one stroke

1. The mouse drawing function of canvas design can draw multiple parallel colored lines in one stroke. 2. Tried adding drawing oCg.beginPath(); to the mouse event, but the event will be overwritten. 3. Add a duplicate canvas in the same way, but the canvas is covered.

PHP中文网 2017-06-13 09:24:08

javascript-canvas drawing

I wrote a function that calls canvas's drawImage for the first time to draw part of a local picture (it can succeed), and then calls toDataURL to convert the picture drawn by canvas into the src attribute of the image object, and then this Why does the picture drawn on canvas call the same method fo...

PHP中文网 2017-07-05 10:46:27

Is it possible to use vuetify rules to validate image width, height?

I want to validate image width and height using vuetify. I wrote a function to check the image and compare it with a condition. Although I can check the width, height of the image, the rules are always wrong <v-file-input:id="'file-input-'+label"ref="fileInput":rules="rul...

P粉652523980 2024-03-29 14:30:58

List image does not appear

PHP list image does not come out

XXOO 2019-02-22 15:37:15

prismplayer player full screen issue - Stack Overflow

The page can be played normally, but when the built-in full screen button is clicked, the page will be full screen for a moment, and then the page will return to the initial state. The width and height of the player are obtained through js, because the width and height change with the change of the ...

PHP中文网 2017-07-05 10:37:26

What are the pros and cons of svg animation and css3 animation?

RT, in what situations is a transition animation effect suitable for which solution?

曾经蜡笔没有小新 2017-05-16 13:21:17

Background images cannot be displayed on iPad.

I placed a background image below the navigation bar, and as you scroll down, the navigation bar moves down with you. But when I view it on my iPad, I see that the background image appears a dark blue that's close to black. background__image {width: 100%; background-image: url("https://backgrou...

P粉879517403 2023-07-25 11:58:00

The aspect ratio of the image in the picture

I have an image with a title like this: Title I also have img{max-width:100%} in CSS. I want to set the width and height of an image simultaneously and maintain its aspect ratio when the width decreases below its set value. So, I tried code like this: Title This is roughly what I want, but when the ...

P粉557957970 2023-08-17 20:24:04

html5 - How to make the image width and height ratio exactly fit the current full screen size of the mobile phone on the mobile terminal?

1. How to adjust the image aspect ratio to the full screen size of the mobile phone on the mobile terminal? When the width is 100%, the height needs to be adaptive, and when the height is 100%, the width needs to be adaptive. In this way, the picture may exceed the current screen and a scroll bar wi...

世界只因有你 2017-05-16 13:25:15

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

javascript - How to determine the drawn graphics under CANVAS

How do I judge what I am drawing on the canvas? For example, I use lines to draw a heart or a V. . How to determine whether it is heart or V? . And judge the similarity between two people's paintings. The condition can be one stroke, not multiple strokes

PHP中文网 2017-05-16 13:27:54

Can I achieve full width of table on mobile screens using Vuetify

Can I achieve table "shrinking" on small screens using Vue2 and Vuetify? I have an assignment where a table needs to remain full width on mobile screens and can be enlarged. Basically achieve img-like behavior. I basically need to implement a second screen from this image but using v-data-...

P粉842215006 2023-08-30 20:56:28

javascript - How to transform images on canvas?

For example, I have a picture as shown below {code...} The width and height of the picture are 1280x600, and the transform attribute is transform: translate(6px, 6px) scale(1.5) rotate(100deg); Please tell me, what is the image I created? A 1280x600 canvas, how can I make the picture conform to...

黄舟 2017-05-16 13:23:58

I would like to ask you all, what screen recording software is used to record the videos recorded on this website?

I would like to ask you all, what screen recording software is used to record the videos recorded on this website?

极世 2018-04-04 11:49:42

What is the relationship between canvas scale and canvas size?

What's the relationship between canvas scale and canvas size? My ultimate goal is to change the scale by the user

P粉621033928 2023-07-25 12:33:23

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