hey guys, did you hear they introduced tables ?
Diana Miron
front-end developer
UI/UX designer
JSgirls.ro founder
www.dianadesign.ro
www.jsgirls.ro
@JSgirls_ro
jsgirls.ro
organizer for ngBucharest
@ngBucharest
groups/angularjs.bucharest
(pre) History of web design
The car at day 10.000
The TV at day 10.000
The phone at day 10.000
The human at day 10.000
1993 - Mosaic browser - first commercial browser
1995 - Netscape and Internet Explorer
Definition
Responsive web design means designing your website so that it responds to your users environment based on screen size, platform and orientation.
Definition
It looks different and things jiggle around, scale, re-order, appear, and disappear so it works well in your browser size or whatever device you’re using to view it...
New ways of thinking
Fluid Layout
Column Drop
Layout shifter
Toggle Navigation
Left Nav Flyout - aka Hamburger menu
// HTML
<div class="container">
<section>...</section>
<aside>...</aside>
</div>
// CSS
.container {
width: 538px;
}
section, aside {
margin: 10px;
}
section {
float: left;
width: 340px;
}
aside {
float: right;
width: 158px;
}
target ÷ context = result
section, aside {
margin: 1.858736059%; /* 10px ÷ 538px = .018587361 */
}
section {
float: left;
width: 63.197026%; /* 340px ÷ 538px = .63197026 */
}
aside {
float: right;
width: 29.3680297%; /* 158px ÷ 538px = .293680297 */
}
Relative Viewport Lengths
Media queries provide the ability to specify different styles for individual browser and device circumstances -
apply uniquely targeted styles
// HTML
<!-- Separate CSS File -->
<link href="styles.css" rel="stylesheet" media="all and (max-width: 1024px)">
// CSS
/* @media Rule */
@media all and (max-width: 1024px) {...}
/* @import Rule */
@import url(styles.css) all and (max-width: 1024px) {...}
@media screen and ( min-width: 500px ) and ( max-width: 800px ) {
/* CSS declarations */
}
The width of the window must be AT LEAST 500px
The width of the window must ALSO be NO MORE THAN 800px
media_feature: width | min-width | max-width | height | min-height | max-height | aspect-ratio | min-aspect-ratio | max-aspect-ratio | color | min-color | max-color | color-index | min-color-index | max-color-index | monochrome | min-monochrome | max-monochrome | resolution | min-resolution | max-resolution | scan | grid
media_type: all | aural | braille | handheld | print | projection | screen | tty | tv | embossed | speech
@media screen and ( min-width: 500px ) and ( max-width: 800px ) {
img {
border: 5px solid #!f;
}
}
Images will have a white border when the window is from 500px to 800px wide
<meta name="viewport" content="width=device-width, initial-scale=1">
img {
float: right;
margin: 0 0 1em 1em;
}
.clearfix:after {
content: "";
display: table;
clear: both;
}
nav {
float: left;
width: 200px;
}
section {
margin-left: 200px;
}
nav {
float: left;
width: 25%;
}
section {
margin-left: 25%;
}
nav {
display: inline-block;
vertical-align: top;
width: 25%;
}
.column {
display: inline-block;
vertical-align: top;
width: 75%;
}
Grids
Vertical centering
nasty
padding
line-height
transform
.element {
position: relative;
top: 50%;
transform: translateY(-50%);
}
.middle {
display: table-cell;
vertical-align: middle;
}
The "display" property
<div class="container">
<div class="item">Red</div>
<div class="item">Orange</div>
<div class="item">Yellow</div>
<div class="item">Green</div>
<div class="item">Blue</div>
</div>
<div class="container">
<div class="item">Red</div>
<div class="item">Orange</div>
<div class="item">Yellow</div>
<div class="item">Green</div>
<div class="item">Blue</div>
</div>
.container {
display: flex;
}
<div class="container">
<div class="item">Red</div>
<div class="item">Orange</div>
<div class="item">Yellow</div>
<div class="item">Green</div>
<div class="item">Blue</div>
</div>
.container {
display: flex;
flex-direction: column; // row is the default
}
<div class="container">
<div class="item">Red</div>
<div class="item">Orange</div>
<div class="item">Yellow</div>
<div class="item">Green</div>
<div class="item">Blue</div>
</div>
.container {
display: flex;
flex-direction: row-reverse;
}
<div class="container">
<div class="item">Red</div>
<div class="item">Orange</div>
<div class="item">Yellow</div>
<div class="item">Green</div>
<div class="item">Blue</div>
</div>
.item:nth-child(5) {
order: -1;
}
.item:nth-child(2) {
order: 1;
}
<div class="container">
<div class="item">Red</div>
<div class="item">Orange</div>
<div class="item">Yellow</div>
<div class="item">Green</div>
<div class="item">Blue</div>
</div>
.container {
display: flex;
justify-content: center; /* aligns on main axis */
}
.container {
display: flex;
justify-content: space-between;
}
.container {
display: flex;
justify-content: space-around;
}
.container {
display: flex;
height: 200px;
align-items: stretch; /* streches along cross axis */
}
.container {
display: flex;
height: 200px;
align-items: flex-end;
}
.item:nth-child(3) {
align-self: stretch;
}
.container {
display: flex;
height: 200px;
justify-content: center;
align-items: center;
}
.container {
display: flex;
height: 200px;
justify-content: center;
align-items: center;
}
.container {
display: flex;
height: 200px;
justify-content: space-around;
align-items: center;
}
.container {
display: flex;
}
.item:nth-child(4) {
flex-grow: 1;
}
.container {
display: flex;
}
.item:nth-child(4) {
flex-grow: 1; /* will be 1/3 of space left */
}
.item:nth-child(5) {
flex-grow: 2; /* will be 2/3 of space left */
}
.container {
display: flex;
}
.item {
flex-shrink: 0;
}
.item:nth-child(7) {
flex-shrink: 1;
}
.container {
display: flex;
}
.item {
flex-basis: 60px;
}
.container {
display: flex;
}
.item {
flex-basis: 60px;
}
.item:nth-child(1) {
flex-grow: 1;
}
.item {
flex-grow: 1;
flex-shrink: 1;
flex-basis: auto;
}
/* equivalent to */
.item {
flex: 1 1 auto;
}
.container {
display: flex;
flex-wrap: wrap;
}
.item {
flex: 1 0 150px;
}
Flexbox is good for:
Flexbox might not be the best candidate for:
Grid can position elements in 2 dimensions, flex only in one
https://github.com/philipwalton/flexbugs
🐞
The Next Big 💩
built by those who did
1996 - “frame-based” layout model
2005 - Advanced Layout Module
Jan 2017 - Chromium 56 for Android
March 2017 - Firefox Mozilla
2 days later - Chrome
end of March - Opera + Safari
Ironically, the last company to ship CSS Grid was Microsoft
A terrific example of standards success and cross-browser collaboration.
It closes the loop on a process that has been more than 20 years in the making.
Why CSS Grid ?
CSS Grid can do things Flexbox can't do
Flexbox - layout in a single dimension – in a row OR a column
CSS Grid - layout of items in two dimensions – rows AND columns
Explicit about the size of a grid item + the size your content takes up
It is the most powerful layout tool that we have invented for CSS. Yet
Syntax
Grid Container
(parent)
.container {
display: grid;
grid-template-columns: 40px 50px auto 50px 40px;
grid-template-rows: 25% 100px auto;
}
.container {
display: grid;
grid-template-columns: repeat(3, 20px) 5%;
}
.container {
display: grid;
grid-template-columns: 1fr 1fr 1fr;
}
.container {
display: grid;
grid-template-columns: 1fr 50px 1fr 1fr;
}
.container {
grid-template-columns: 50px 50px 50px 50px;
grid-template-rows: auto;
grid-template-areas:
"header header header header"
"main main . sidebar"
"footer footer footer footer";
}
.item-a {
grid-area: header;
}
.item-b {
grid-area: main;
}
.item-c {
grid-area: sidebar;
}
.item-d {
grid-area: footer;
}
.container {
display: grid;
grid-column-gap: 10px;
grid-row-gap: 15px;
}
Alignment
.container {
justify-content: start | end | center | stretch |
space-around | space-between | space-evenly;
}
.container {
justify-content: start;
}
.container {
justify-content: end;
}
.container {
justify-content: center;
}
.container {
justify-content: stretch;
}
.container {
justify-content: space-around;
}
.container {
justify-content: space-between;
}
.container {
justify-content: space-evenly;
}
.container {
grid-auto-flow: row | column | row dense | column dense
}
Grid Items
(children)
Positioning
.item-a {
grid-column-start: 2;
grid-column-end: five;
grid-row-start: row1-start
grid-row-end: 3
}
.item-b {
grid-column-start: 1;
grid-column-end: span col4-start;
grid-row-start: 2
grid-row-end: span 2
}
Alignment
.item {
justify-self: start | end | center | stretch;
align-self: start | end | center | stretch;
}
.item-a {
align-self: start;
}
.item-a {
align-self: end;
}
.item-a {
align-self: center;
}
.item-a {
align-self: stretch;
}
Dev Tools
Resources
CSS Grid Layout Module Level 1
https://www.w3.org/TR/css-grid-1/
CSS Grid Layout – Mozilla Developer Network
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout
Grid by Example – Rachel Andrew
https://gridbyexample.com/examples/
Grab & Go Grid Layout Patterns by Rachel Andrew
https://gridbyexample.com/patterns/
Layout Demos by Jen Simmons
http://labs.jensimmons.com/2016/
Learn CSS Grid by Jen Simmons
http://jensimmons.com/post/feb-27-2017/learn-css-grid
CSS Grid and Grid Inspector in Firefox
https://www.mozilla.org/en-US/developer/css-grid/
Practical CSS Grid: Adding Grid to an Existing Design by Eric Meyer
https://alistapart.com/article/practical-grid
Progressively Enhancing CSS Layout: From Floats To Flexbox To Grid by Manuel Matuzović
https://www.smashingmagazine.com/2017/07/enhancing-css-layout-floats-flexbox-grid/
Box Alignment Cheatsheet by Rachel Andrew
https://rachelandrew.co.uk/css/cheatsheets/box-alignment
CSS Grid Layout by Rachel Andrew – An Event Apart video
https://aneventapart.com/news/post/css-grid-layout-by-rachel-andrewan-event-apart-video
Revolutionize Your Page: Real Art Direction on the Web by Jen Simmons – An Event Apart video
https://aneventapart.com/news/post/real-art-direction-on-the-web-by-jen-simmons-an-event-apart
“Learn Grid Layout” video series by Rachel Andrew
https://gridbyexample.com/video/
Why I love CSS Grid – a short video by Jen Simmons
https://www.youtube.com/watch?v=tY-MHUsG6ls
Modern Layouts: Getting Out of Our Ruts by Jen Simmons – An Event Apart video
https://vimeo.com/147950924
antal.a.andrei@gmail.com
Diana
diana@ap3.ro
@dianadesign19
Andrei
@andrei_antal