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What are the rules for centering things in CSS?
The essential rules are: Make the container relatively positioned, which declares it to be a container for absolutely positioned elements. Make the element itself absolutely positioned. Place it halfway down the container with ‘top: 50%’. (Note that 50%’ here means 50% of the height of the container.)
Which is an example of centering a paragraph?
The example below centers a paragraph inside a block that has a certain given height. A separate example shows a paragraph that is centered vertically in the browser window, because it is inside a block that is absolutely positioned and as tall as the window. This small paragraph is vertically centered.
What’s the best way to center something on the page?
Flexbox is the most modern way to center things on the page, and makes designing responsive layouts much easier than it used to be. However, it’s not fully supported in some legacy browsers like Internet Explorer. To center an element horizontally with Flexbox, just apply display: flex and justify-content: center to the parent element:
The essential rules are: Make the container relatively positioned, which declares it to be a container for absolutely positioned elements. Make the element itself absolutely positioned. Place it halfway down the container with ‘top: 50%’. (Note that 50%’ here means 50% of the height of the container.)
How are the lines centered in a CSS document?
CSS has the property ‘text-align’ for that: renders each line in a P or in a H2 centered between its margins, like this: The lines in this paragraph are all centered between the paragraph’s margins, thanks to the value ‘center’ of the CSS property ‘text-align’. Sometimes it is not the text that needs to be centered, but the block as a whole.
Is it OK to set the width to 100px?
First, setting the Width to 100px is limiting. Don’t do it. Second, setting the container’s width to 100% will work ok, until were talking about it being a header/footer bar for the whole app, like a navigation or credits/copyright bar. Use right: 0; instead for that scenario.
Where does content align on a CSS document?
Content aligns along the left side. right – Content aligns along the right side. center – Content centers between the left and right edges. White space on the left and right sides of each line should be equal.