Black and white theme until hovered [duplicate] - html

This question already has answers here:
Convert an image to grayscale in HTML/CSS
(25 answers)
Closed 8 years ago.
What CSS would I have to use to make an image black and white until it was hovered over? I would prefer answers to be fully CSS as it will help me learn move about CSS transitions and animation.

You could try this: w3schools hover
You could define that CSS for pretty much any element. When the mouse is over it, the new style will apply.

Related

How to create a circle with a text in the middle and across the edges in CSS? [duplicate]

This question already has answers here:
CSS Only Pie Chart - How to add spacing/padding between slices?
(2 answers)
Closed last year.
If possible I would like to create this image in CSS. So far I have not been able to do anything even close to those edges with text. Is it even possible and if so how should I approach it?
To turn your div into a circle you can apply the following property: border-radius: 100% Now if you are asking about the curved text, here is an article that might be helpful: https://css-tricks.com/snippets/svg/curved-text-along-path/

How to make a CSS gradient overlow in triangle div [duplicate]

This question already has answers here:
Gradient effect for triangle shape borders
(3 answers)
CSS Gradient double-arrow shape with gradient background
(4 answers)
Triangle after header that matches header background gradient
(2 answers)
Closed 2 years ago.
How do I add a triangle div to a parent div with the same gradient as the parent? In the image below you can see what i mean. I want the grey triangle color be one with the gradient below. So the triangle has the same gradient. I want to do it only with HTML and css.
So I want it too look like this :
So the gradient will overflow in the triangle. I hope someone can help me. Thanks in advance!

I want to change the appearance right or left side of the div with css [duplicate]

This question already has answers here:
Shape with a slanted side (responsive)
(3 answers)
Closed 4 years ago.
Im trying to figure out how to solve this but i couldn't find a good option for .
Im trying to describe my problem with 2 pictures.
Im here to learn. Negative reputation doesn't help without saying anything :).
can i do this with pure css or bootstrap??
Also want it responsive.
First picture
Second Picture
Yes, It is possible with pure CSS.
In CSS you have to use :After & :Before for making shapes that you have mentioned.
For making it responsive simply use Flex-box grid.

CSS extracting image from image strip [duplicate]

This question already has answers here:
How do CSS sprites work?
(5 answers)
Closed 7 years ago.
I am examining a website and noticed the following
Consider this navbar
it gets its background images from an image strip, below
How do they extract images from an image strip in CSS? or am I wrong in my interpretation that the images are extracted?
You could use
background-position to show each image in its postion
background-position:-30px 150px;

Zoom in when hovering over image - CSS & HTML [duplicate]

This question already has answers here:
Creating a Zoom Effect on an image on hover using CSS?
(13 answers)
Closed 8 years ago.
I am making a Gallery for my site. In my site, I am going to have my pictures set out like THIS. But, what I want to know is how to make it zoom in when I hover over it. Not like a magnifying glass, just make the image bigger by 5 to 10%.
Use CSS3 Transform as shown here:
http://css-tricks.com/snippets/css/scale-on-hover-with-webkit-transition/
Also include the -moz-, -o-, -webkit-, -ms- counterparts of transform for browser compatibility.
Using CSS3 Transitions and background-size property using percentages
http://www.w3schools.com/cssref/css3_pr_background-size.asp