What is an em in CSS?
The em is simply the font size. In an element with a 2in font, 1em thus means 2in. Declarations such as text-indent: 1.5em and margin: 1em are extremely common in CSS. The ex unit is rarely used. Its purpose is to express sizes that must be related to the x-height of a font.
What does Figcaption mean HTML?
: The Figure Caption element The HTML element represents a caption or legend describing the rest of the contents of its parent element.
What is em and REM in CSS?
Summary: rem : a CSS unit which is relative to the font size of the html element. em : a CSS unit which is relative to the font size of the parent element.
What is difference between Em and I?
The main difference between these two tag is that the tag semantically emphasizes on the important word or section of words while tag is just offset text conventionally styled in italic to show alternative mood or voice. Below is the code to show this difference between the two : Example-1 : HTML.
What is the purpose of em measurement unit?
Relative length units specify a length relative to another length property. Relative length units scale better between different rendering medium….Relative Lengths.
| Unit | Description | |
|---|---|---|
| em | Relative to the font-size of the element (2em means 2 times the size of the current font) | Try it |
What is the difference between figure and Figcaption?
The element is intended to be used in conjunction with the element to mark up diagrams, illustrations, photos, and code examples (among other things).
What is the purpose of the figure and Figcaption elements?
The figure and figcaption elements are 2 of the new elements in HTML5. Together they provide the promise of being able to mark-up, with meaning, the structure and relationship between a piece of content and associated content that acts as a descriptive label.
Should you use em or rem?
Use em only for sizing that needs to scale based on the font size of an element other than the html (root) element. Use rem unit for elements that scale depending on a user’s browser font size settings. Use rem as the unit for most of your property value.
How to show the caption of an image using CSS?
The “pic-caption” class assigns lightyellow color for caption and loads the caption 50% from the top of the image position. CSS transition and transform helps to slide the caption from left to right of the image. The section under “Slide down caption” helps to show the slider and then the caption using CSS transform and transition properties.
Should the caption be above or below the image?
But, no matter what the mark-up, you can also specify in CSS whether the caption should appear above or below the image. You do that by telling the browser that the figure should be formatted as a table, with the image as its only cell and the caption as the table’s caption.
How do I make a caption relative to an image?
If you really mean relative to the image, make the caption element as wide as the image, then center the text. To be able to set a width on the caption element it needs to be a block element, so I changed it from to : You might set the width with inline CSS if that is easier.
Can you see the image and caption on the published website?
However, you can only see the image and caption on the published website. Generally, webmasters focus to showcase the image and forget the importance of caption. In this article we will show you how to create CSS image caption effects to showcase your image captions in an attractive manner.