Html Grid Layout Basics and Best Practices

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HTML grid layout is a fundamental concept in web development that allows you to create complex and responsive layouts with ease.

You can define a grid using the grid-template-columns and grid-template-rows properties, which allow you to specify the number and size of grid tracks.

Grid containers can have a maximum of 16 fractional units, and each unit can be divided into smaller units for more precise control.

A grid container can also have a grid gap, which is the space between grid tracks.

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Grid Layout Basics

Grid layout is a grid-based system, with rows and columns, making it easier to design web pages without having to use floats and positioning.

A grid layout consists of grid lines, which frame horizontal and vertical grid tracks. These tracks serve as rows and columns, with gutters running between them.

Grid lines, rows, columns, and cells are all important terms to understand in grid layout. Cells are created where horizontal and vertical grid tracks intersect.

Take a look at this: Html Table No Lines

Credit: youtube.com, Learn CSS Grid - A 13 Minute Deep Dive

A grid area is any part of our grid fenced in by four grid lines; it can comprise any number of grid cells.

Here are some key terms to know:

  • grid lines
  • columns
  • rows
  • cells

In a grid layout, a container is any element that can contain a grid inside with display: grid. This can be applied to as many items on the page as you want.

Grid Properties

Grid properties are used to define the layout of a grid container. You can use the grid-template-rows and grid-template-columns properties to specify the size of the rows and columns.

The grid-template-columns property can be used to specify the size of the columns, and how many columns in a grid layout. For example, you can use the repeat function to repeat a value a certain number of times.

You can also use the grid-gap property to specify the gap between the grid rows and columns. The gap property is a shorthand property for the row-gap and column-gap properties. For example, you can use the gap property to set both the row gap and the column gap in one value.

Here are some common grid properties:

To override the grid-template-columns and grid-template-rows properties, you can use the grid-template property.

Display Property

Credit: youtube.com, A powerful CSS display property that no one talks about

The display property is a crucial aspect of grid layout. It determines whether an HTML element becomes a grid container.

Setting the display property to grid or inline-grid turns an HTML element into a grid container.

This is a game-changer because it instantly transforms the element's layout. All direct children of the grid container automatically become grid items.

A fresh viewpoint: Html Container

Gap

The gap property is a crucial aspect of grid layout. It refers to the empty space between grid tracks, also known as gutters.

You can adjust the gap size by using one of the following properties: column-gap, row-gap, or gap. The gap property is a shorthand property for row-gap and column-gap.

The column-gap property sets the gap between the columns, while the row-gap property sets the gap between the rows. The gap property can also be used to set both the row gap and the column gap in one value.

Here are the properties you can use to adjust the gap:

  • column-gap
  • row-gap
  • gap

The gap property can be used to set both the row gap and the column gap in one value, which can be a convenient shorthand.

A different take: Gap Html Code

All Properties

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Grid properties are the foundation of creating responsive and flexible layouts. They allow you to define the structure and organization of your content.

To start, let's break down the properties that control the grid layout. We have the `grid` property, which is a shorthand for several other properties, including `grid-template-rows`, `grid-template-columns`, and `grid-auto-flow`. This property is essential for defining the grid structure.

The `grid-template-rows` and `grid-template-columns` properties define the size of the rows and columns, respectively. These properties are crucial for creating a responsive grid that adapts to different screen sizes.

The `grid-auto-flow` property determines how auto-placed items are inserted into the grid. This property is useful when you want to create a dynamic grid that adjusts to the content.

We also have the `grid-gap` property, which is a shorthand for `grid-row-gap` and `grid-column-gap`. This property allows you to specify the size of the gap between rows and columns.

Here's a summary of the grid properties:

The `grid-gap` property is a convenient way to specify the size of the gap between rows and columns. However, if you want more control over the gap size, you can use the `grid-row-gap` and `grid-column-gap` properties separately.

The `grid-row-gap` property specifies the size of the gap between rows, while the `grid-column-gap` property specifies the size of the gap between columns. These properties are useful when you want to create a grid with custom gap sizes.

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Automatically Sizing Columns

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Automatically sizing columns is a game-changer for any layout. You can use the `grid-auto-columns` property to specify a default column size.

This property is useful when you want to create a grid with automatically sized columns. To do this, you can use the `minmax()` function, which sets a minimum and maximum size for the columns. For example, `minmax(15em, 1fr)` sets a minimum size of 15em and a maximum size of 1 fractional unit.

The `repeat()` function can also be used to create a grid with multiple columns of equal size. For instance, `repeat(3, 1fr)` creates a grid with three columns of equal size.

By using these functions, you can create a responsive grid that automatically sizes its columns to fit the content. This is especially useful for layouts where you don't know the exact number of columns in advance.

Here's a summary of the functions you can use to automatically size columns:

With these functions, you can create a grid that adapts to different screen sizes and content.

Grid Layout Options

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The CSS Grid Layout Module offers a grid-based layout system, with rows and columns, making it easier to design web pages without having to use floats and positioning.

One of the key benefits of grid layout is its ability to make web page design more intuitive. You can easily arrange elements in rows and columns, creating a clear and organized structure.

Grid layout is a flexible system that allows you to create complex layouts with ease. This is especially useful for designing web pages with multiple sections and elements.

To create a grid layout, you'll need to define the rows and columns using the CSS Grid Layout Module. This will give you a clear visual structure to work with.

With grid layout, you can easily adjust the size and spacing of rows and columns to suit your design needs. This makes it a great choice for creating responsive and adaptable web pages.

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Responsive Design

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Responsive design is all about creating a layout that adapts to different screen sizes and devices. This means your layout should change as the viewport size changes, ensuring a great user experience.

A responsive grid system is essential for achieving this. Instead of using a "number of columns" naming system, consider using simple fractions for your grid sizes, like the author of the Lean Web Club homepage.

This approach keeps the mental overhead low and makes it easy to figure out how wide a thing is going to be relative to other columns. It's a game-changer for designers who hate doing math.

To create a responsive grid with CSS Grid, start by wrapping your whole grid system in a media query. This is where you define the element that will become a grid with the display: grid property.

The author of the Lean Web Club homepage starts their grid systems once the viewport is about 40em (or 640px with the default font size). You can adjust this depending on the design.

Discover more: Html Meta Viewport

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A 12-column layout is a popular choice for dividing things into thirds, fourths, sixths, and so on. To achieve this, use the grid-template-columns property and the repeat() method to create 12 columns of 1fr (one fractional unit) each.

Here's a quick breakdown of the grid-template-columns property:

  • grid-template-columns: repeat(12, 1fr) creates 12 columns of equal width
  • grid-template-columns: 1fr 2fr 3fr creates three columns with different widths

You can also use the grid-template-rows property to define a row with a minimum size of 1fr, and an auto-sized maximum. This allows for flexible row heights.

Don't forget to add some spacing between each column using the column-gap property.

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Adding Columns

Adding columns to your HTML grid layout is a straightforward process. You can use CSS Grid to define the number of columns you want.

To start, you'll need to add a grid-column property to your column classes, which should all begin with .grid-*. This property will determine how many columns wide your grid will be.

The first part of the grid-column property, auto / span, tells the grid to automatically choose where to start. This means your columns will stack up next to each other rather than overlapping.

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Credit: youtube.com, Creating columns with CSS Grid: grid-template-columns VS grid-auto-columns

For example, if you want your grid to be three columns wide, you would use the number 3 (12 / 4 = 3) at the end of your grid-column property. Similarly, if you want your grid to be half as wide, you would use 6 (12 / 2 = 6).

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Column Management

Column Management is a crucial aspect of creating effective layouts with HTML Grid Layout.

You can add columns using CSS Grid by defining a grid-column property, which determines how many columns wide you want the element to be, as a fraction of a 12-column system. For example, half would be 6 (12 / 2 = 6).

To stack columns up next to each other rather than overlapping, use the auto / span part of the grid-column property. This allows the columns to automatically choose where to start.

Occasionally, you'll want a column to start somewhere other than all the way to the left, or want to flip-flop two pieces of content on bigger viewports. For that, use a .grid-start-* modifier class, which defines a grid-row-start property of 1 to avoid any weirdness.

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To leave a fourth of the grid empty, you can add a .grid-start-fourth class, which positions the content at column 4. This is useful for creating space between elements.

To automatically size columns, you can tell the grid to fit columns into the row, but set some restrictions on the minimum and maximum size, preventing them from being less than 15em. This means columns of about one-third on larger screens, half on mid-sized screens, and single column on small ones.

By using these techniques, you can create complex and dynamic layouts with ease.

Grid Setup

Grid setup is a crucial part of creating a HTML grid layout.

To start setting up a grid layout, you need to arrange elements on a page according to regions created by guides.

Grid allows us to arrange elements on a page, according to regions created by guides.

This is achieved by using the grid layout system, which is a powerful tool for creating complex layouts.

Credit: youtube.com, Electron JS Layout With CSS Grid & Semantic HTML

You can build this grid in the browser, starting with some basic markup.

The markup for CSS Grid is a great place to begin, but you'll need to fork a starter pen to follow along with the example.

Forking a starter pen is a good idea if you want to visually differentiate each grid item.

This will allow you to see the basic styles added to the grid items, which will help you understand how the grid layout works.

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Grid Rules

To start creating a CSS Grid, you need to declare your container element as a grid using the `display: grid` property. This is as simple as adding `display: grid;` to your CSS.

The grid-template-columns and grid-template-rows properties are used to define the grid structure. You can specify the number of tracks both horizontally and vertically by listing the track sizes, separated by commas. For example, `grid-template-columns: 150px 150px 150px;` will create three columns, each 150 pixels wide.

By default, each row would be auto, taking height from the content, but you can specify a different value for each row if needed.

Rules

High-altitude view showcasing a structured urban grid layout under daylight.
Credit: pexels.com, High-altitude view showcasing a structured urban grid layout under daylight.

To get started with CSS Grid, you first need to declare your container element as a grid by setting its display property to grid.

You can define your grid by stating how many grid tracks it will have, both horizontally and vertically, using the grid-template-columns and grid-template-rows properties.

For example, setting grid-template-columns to 150px 150px 150px will make all three columns 150px wide. Similarly, setting grid-template-rows to auto auto auto will make each row take its height from the content, but you can also specify a fixed height if needed.

Grid items are automatically assigned a grid area in chronological order, but you may want to add gutters between them for a more polished look.

Grid lines are an essential part of CSS Grid, and you can reference them by numbers, starting and ending with the outer borders of the grid. The first edge of the grid (on the left) is number one, and you can use this to place grid items at specific column or row lines.

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Here's a quick reference to help you understand grid lines:

  • Horizontal (row) or vertical (column) line separating the grid into sections
  • Grid lines are referenced by numbers, starting and ending with the outer borders of the grid
  • First edge of the grid (on the left) is number one
  • grid-template-columns and grid-template-rows define the grid lines
  • For example: grid-template-columns: 2fr 1fr 1fr (takes list of length values: em, px, %, fr etc. denoting the distance between each line)
  • fr (fraction) is a newly introduced unit for grids

Support Backwards Compatibility?

Backwards compatibility is a crucial aspect of any new technology, and CSS Grids are no exception.

CSS Grids are supported by all major browsers, which means you can use them with confidence, knowing that your website will look great in most visitors' browsers.

One way to test for grid support in the current browser is by using a feature query @support. This can help you determine whether a browser supports CSS Grids or not.

Feature queries can be a powerful tool in your toolkit, allowing you to tailor your website's layout to the capabilities of the browser it's being viewed in.

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Grid vs Flexbox

Grid and Flexbox are two popular layout methods in HTML, but they have some key differences. Grid is two-dimensional, allowing you to move elements in both horizontal and vertical planes, while Flexbox is one-dimensional, only allowing horizontal or vertical movement.

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Grid layout makes it easy to set up a layout, as everything is set on the container. This means you don't need to target individual grid items to set their properties.

Flexbox, on the other hand, requires you to target the flex item to set properties like flex-grow, flex-shrink, and flex-basis. This can be more tedious than Grid layout.

Grid Components

A grid layout is made up of two main components: the parent element and the child elements. The parent element is the container that holds all the other elements in place.

The child elements are the individual boxes or cells that make up the grid, and they can be one or more in number.

Elements

A grid layout consists of a parent element, with one or more child elements. This parent element is the foundation of the grid.

The parent element contains one or more child elements, which make up the grid. These child elements can be rows, columns, or other grid items.

In a grid layout, the parent element is responsible for defining the overall structure and layout of the grid. This includes the grid's size, spacing, and other visual properties.

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Area

A grid of grey mailboxes with number labels showing an organized system.
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Grid areas are a key component of CSS Grid. A grid area is a rectangular area made up of one or more grid cells, or a rectangular area between any four specified grid lines.

You can define the start and end grid lines for grid items with the grid-column and grid-row properties, but be careful with the math involved.

Grid-template-areas come to the rescue by letting you define areas, give them a name, and reference areas by name. This makes it much easier to work with grid areas.

Here are the different types of grid areas you can create:

  • Rectangular area made up of one or more grid cells
  • Rectangular area between any four specified grid lines

Note that grid areas must be rectangular in nature, so you can't create a T- or L-shaped grid area.

Working with Grid

To start working with a grid, you need to define it by adding the display property set to grid.

Grid lines can be drawn using the grid-template-columns and grid-template-rows properties.

Grid items automatically populate the grid from top-left to bottom-right, based on the HTML source order.

To visualize this, let's break down the process into steps:

  • Define a grid by adding display: grid to your CSS.
  • Draw grid lines using grid-template-columns and grid-template-rows.
  • Grid items will automatically populate the grid based on their HTML source order.

Grid Best Practices

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Grid best practices are crucial for creating a solid foundation for your HTML grid layout.

Use a consistent grid template to ensure a cohesive design.

Grid items should have a defined width and height to maintain a clean layout.

Avoid using grid-template-columns with too many values, it's better to use a grid-template-columns shorthand.

Grid items can be nested inside other grid items, but be aware that it can lead to a complex layout.

On a similar theme: Form Elements in Html

Grid Examples

Grid Examples are a great way to visualize how HTML grid layout works. You can see a live example of CSS Grid in action at "See the Pen CSS Grid by example - 2 (grid areas + grid gap) by Aamnah Akram (@aamnah)".

Grid areas can be used to define specific regions within a grid. This example shows how grid areas and grid gaps work together.

CSS Grid can be used to create complex layouts with ease. The example by Aamnah Akram demonstrates this with a grid layout that includes multiple grid areas and gaps.

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Credit: youtube.com, Learn CSS Grid-Template-Areas in five minutes | CSS Grid Tutorial | Five Minute Fridays

Grid areas can be named to make it easier to target them in CSS. In this example, the grid areas are named and used to create a visually appealing layout.

Grid gaps can be used to add space between grid cells. The example shows how grid gaps can be used to create a clean and modern design.

This example is a great starting point for anyone looking to learn more about CSS Grid.

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Frequently Asked Questions

Is CSS Grid obsolete?

No, CSS Grid is not obsolete, with excellent browser support since 2017 and covering 97.8% of users. However, its adoption and usage have implications that are worth considering.

What is the 12 grid rule?

The 12 grid rule is a layout system that divides a design into 12 equal parts, offering flexibility for responsive design. This grid system allows for various column combinations, such as 3 columns of 4 or 4 columns of 3.

Is grid CSS or HTML?

Grid is a CSS module, not an HTML element, but it's used to layout and align HTML content. It's a powerful tool for building responsive and flexible web layouts.

What is grid used for in HTML?

A grid in HTML is used to create a consistent layout by lining up design elements against a pattern of horizontal and vertical lines, ensuring stability across pages. This helps maintain a professional and organized appearance on websites.

How to use grid view in HTML?

To use grid view in HTML, set the box-sizing property to border-box for all elements to ensure accurate width and height calculations. This is a crucial step in creating a responsive and visually appealing grid layout.

Danny Orlandini

Writer

Danny Orlandini is a passionate writer, known for his engaging and thought-provoking blog posts. He has been writing for several years and has developed a unique voice that resonates with readers from all walks of life. Danny's love for words and storytelling is evident in every piece he creates.

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