What is Margin Collapse and Why It's Crucial to Understand Vertical Margin Collapsing in CSS скачать в хорошем качестве

What is Margin Collapse and Why It's Crucial to Understand Vertical Margin Collapsing in CSS

Hi, Here you'll learn about vertical margin collapsing in CSS. Collapsing margins are really crucial to understand for every CSS developer. Whether you have just started to learn CSS or writing CSS for years, it is really important that you familiarize yourself with the concept of vertical margin collapse. So that you can easily deal with the unexpected behavior caused by the margins when working particularly with vertical adjacent elements margin. Also, it will help you to create a better vertical rhythm, be it layout or typography. SO LET'S SEE WHAT IS COLLAPSING MARGIN AND WHEN DO MARGINS COLLAPSE? Collapsing margins in CSS happen every time when the vertical margin of two elements are collided and combined to form a single margin by discarding the smaller margin values. The margin collapse between parent and child element? Margin collapsing in CSS also occur between parent and child elements. The margin of the first child and last child of a parent element will always be going to be collapsed if there is no border or padding applied to the parent element. For the last child of the parent, element margin collapsed only if the parent height is set to auto. If the parent element has a specific height then margins of the last child will not collapse. LET'S SEE WHEN CSS MARGIN DO NOT COLLAPSE? The margin will not collapse for the flexbox items, absolutely positioned elements, inline-block elements, root element or overflow set to anything except visible. In all the listed cases margin collapsing will not happen. The margin on vertically adjoining elements are not going to collapse for the floated or cleared elements. WHAT ARE THE CONSEQUENCES OF COLLAPSING MARGIN IN CSS? CSS Margin Collapsing can make and break your HTML page layout if you don't know how they behave in different situations. If you understand how and when vertical margin collapses then you will certainly be able to write better CSS and able to create maintainable and scalable layouts without having to worry about removal or addition of additional layout components in the layout. After fully mastering the vertical margin collapsing you will be able to prevent the consequences that will occur due to conflict and collapsing of the top and bottom margin of the HTML elements. Thumbnail Source: http://www.freepik.com/free-photo/pro... ============Useful Tutorials============= Creating a stitched border look with css    • CSS Stitched Border Effect - CSS Quick Tip...   Creating Multiple borders effect using CSS https://goo.gl/UbVmwR Creating Multilevel horizontal Navigation Bar using Flexbox https://goo.gl/Erkzp6 Creating Simple Responsive Horizontal Menu using CSS3 Flex https://goo.gl/8efLMN Creating a Masonry Layout Using Pure CSS3 https://goo.gl/QFNVJa Creating a Custom Select Box Element https://goo.gl/uj46tI How to create simple css3 preloading animation https://goo.gl/GqjXCr How to add preloader to your web page using javascript https://goo.gl/ZugNcP