2015年11月18日 · If the aspect ratio is unknown, then the only viable solutions using CSS is to set the height (or min-height) of the parent element using px or em values. These can also be set using CSS variables, although CSS variables are not fully supported by some older browsers.

2017年5月24日 · You could use the CSS calc parameter to calculate the height dynamically like so: .dynamic-height { color: #000; font-size: 12px; margin-top: calc(100% - 10px); text-align: left; } <div class='dynamic-height'> <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.

Use min-height: 100vh on body, then set the parent (body in this case) to display: flex; flex-direction: column and use flex-grow: 1 on .content for it to use the available space. body { min-height: 100vh; display: flex; flex-direction: column; margin: 0; } .nav { padding: 20px; } .content { flex-grow: 1; background: #eee; }

2020年3月17日 · CSS has a special calc() function for doing basic math. In this guide, let’s cover just about everything there is to know about this very useful function. Here’s an example:.main-content { /* Subtract 80px from 100vh */ height: calc(100vh - 80px); }

The CSS calc () function performs a calculation to be used as the property value. The numbers in the table specify the first browser version that fully supports the function. Required. A mathematical expression. The result will be used as the value. CSS reference: CSS acos () function. CSS reference: CSS asin () function.

2024年12月19日 · CSS math functions allow a property value - such as the height, animation-duration, or font-size of an element - to be written as a mathematical expression. Without using any math, the built-in CSS units like rem , vw , and % are often flexible enough to style HTML elements to achieve a particular user experience.

2025年2月11日 · The calc() CSS function lets you perform calculations when specifying CSS property values. It can be used with <length>, <frequency>, <angle>, <time>, <percentage>, <number>, <integer>, and <color-function> values.

2016年6月27日 · But now using CSS we can set height without making header and footer height fixed or using jquery function. We use css property height: calc ( 100% - div_height ); Here, Calc is a function. It uses mathematical expression by this property we can set the height content div area dynamically.

2024年2月21日 · The calc() function allows for dynamic computation of lengths for properties like width, height, margin, padding, and font-size using basic math operations: addition, subtraction, division, and multiplication.

2023年11月14日 · In this comprehensive guide, we‘ll dig into why height: calc(100%) fails and how to fix it for good. You‘ll gain proven techniques to debug pesky height problems and unlock the true power of calc() in CSS. Ready to finally conquer uneven, inconsistent height dimensions? Let‘s get started!