Css calc height based on width

For this, you will need to utilise JavaScript, or rely on the somewhat supported calc () CSS expression. Or using CSS calc (see support here: css- Can you use CSS calc () function to make the. Is it possible to use CSS calc () in order to.

Setting Element Width Based on Height Via CSS Antworten 27. Weitere Ergebnisse von stackoverflow. CSS way to do simple math right in CSS as a replacement for any length value (or pretty much any number value). All CSS Preprocessors do have math functions and they are pretty useful.

And they do so based on the width of the parent, rather than the height. If you have an image with a certain aspect ratio you can easily keep the proportion with the auto value. Step 2) Add CSS : Add a percentage value for padding-top to maintain the aspect ratio of the DIV. The following example will create an aspect ratio of 1:(the height and width is always equal): . To calculate the percentage needed for any aspect ratio we can use the . The Unexpected Power of Viewport Units in CSS. A map or a chart will always try to take up all of the area of its container.

Align the header and footer. Set the elements position. Sometimes you want to size an element based on that viewport, like a sidebar.

Знаки плюс и минус должны отбиваться пробелами с двух сторон. HTMLCSSIECrOpSaFx ! During a recent project I came upon an interesting CSS problem. I needed to create a square element that would maintain its square shape as it responsively resized to a changing window size.

The calc () CSS function lets you perform calculations when specifying CSS property values. But a more future proof option is to use a CSS preprocessor like SCSS to automatically calculate the values for you. Here is an example implementation that generates the CSS shown above. Doing a little research, I was reminded that when you use percents to apply the margin of an element, the browsers determine the actual size of the margin by multiply the percent against the width of the parent node (this is true for margin- top , -right , -bottom , and -left ). It is not based on either the height or . I was surprised to relearn that the padding is also relative to the width of the applied elements parent node.

On some occasions, we might want to use variables in the calc () function. This is totally possible with .