2013年4月18日 · The more "proper" solution, would be to make a separate CSS sheet, include it in your HTML document, and then use either an ID or a class to reference your div. if you have the file structure: index.html >>/css/ >>/css/styles.css

If you set the html and body_ height to 100%, it will cover the whole page. And if you set any particular div minimum height to 100%, so it will cover the whole window like this: CSS. html, body { height: 100%; } div#some-div { min-height: 100%; } Remember

2018年1月19日 · I am using an img tag of HTML to show a photo in our application. I have set both its height and width attribute to 64. I need to show any image resolution (e.g. 256x256, 1024x768, 500x400, 205x246, etc.) as 64x64. But by setting the height and width attributes of an img tag to 64, it's not maintaining the aspect ratio, so the image looks ...

2024年11月9日 · Possible duplicate of Height of an HTML select box (dropdown) – David Glass. Commented Jun 13, 2018 at ...

2015年11月18日 · .hexagon { height: 100%; width: calc(100% * 0.57735); display: inline-block; } However, the code works by generating new rectangles based on the parent element's width. I was searching for a way to calculate the width based on the parent's height. Is there a way to use an element's height property instead of width for calc()?

2008年9月18日 · The entire height of the page is filled, and no scrolling is required. For anything inside the content div, setting top: 0; will put it right underneath the header.

NB: All the above applies to centering items while laying them out in horizontal rows.This is also the default behavior, because by default the value for flex-direction is row.

2010年8月9日 · I am still not clear what does size in em mean? I have worked px, pt in CSS. What would 0.8, 1.0 and 1.2 em mean? I have seen height's in CSS like: height: 0.8em; or height: 1.2em; How is it calcu...

2010年7月27日 · @jazzbpn I think you will need to set the html, body to fit 100% of height and width, then create a custom tag or div, and define this above sizes – Giovan Cruz Commented Apr 28, 2021 at 15:29

2016年2月23日 · Learn how to set canvas width and height in HTML5 on Stack Overflow.