Building a WordPress Blog

Download Report

Transcript Building a WordPress Blog

Neal Stublen
[email protected]
Font Limitations

Browsers can only display the fonts
installed on the device
 Arial, Verdana, Times, Georgia

Custom fonts usually meant using
images
Now: @font-face

Instructs the browser to download a font
and make it available
@font-face {
font-family: ‘fontName’;
src: url(…);
font-weight: weight;
font-style: style;
}
Font Sources
Specify one or more font sources
 Similar to specifying media sources

 Let the browser choose the supported
format
src: url(…) format(‘eot’),
url(…) format(‘woff’),
url(…) format(‘trutype’)
Font Types
EOT – proprietary font format for IE4-8
 WOFF – Web Open Font Format
 OTF – OpenType
 TTF – TrueType
 SVG – Scalable Vector Graphics
(original iPhone)


Compatibility – Table 9.1, caniuse.com
EOT Support

IE browsers before IE9 need to be tricked into using
a font
src: url(‘font.eot?#iefix’), …

But with IE9+:
src: url(‘font.eot’);
src: url(‘font.eot?#iefix’), …
See http://www.fontspring.com/blog/fixing-ie9-font-faceproblems
Font Property Descriptors

@font-face properties, such as fontweight, don’t control the font – they
describe the font
@font-face { font-family: ‘MyFont’;
font-style: normal }
@font-face { font-family: ‘MyFont’;
font-style: italic }
Unicode Range
Specifies the characters included in the
font
 May be necessary for specialized fonts
or with some languages

Applying the Font

Refer to the font as any other font
h1 {
font-family: MyFont, sans-serif;
}

Fallback fonts may be a good idea
Adding a Font

Let’s add fonts to the HTML Herald page

Add fonts to @font-face
Fonts That Won’t Load
Some browsers (meaning IE) won’t load
online fonts for an offline web page
 Fonts from other sources, such as
Google Fonts, may need to be copied

Legal Considerations
You can’t legally copy any font from your
computer and use it on the web
 Make sure you are licensed to use your
font online
 Many online resources for web fonts

Font Squirrel
If you need to create multiple font files,
Font Squirrel can help
 Upload a single font format, download
multiple font formats

Exercise Caution

Downloading fonts can use a lot of
bandwidth
 Do I need a custom font on mobile devices?
Only include fonts you use
 Consider images for rare font use
 Can the font size be reduced to only
include the characters you need?

 Only uppercase, etc.
Mimic Newsletter Formats

CSS3 can wrap text into multiple
columns
column-count
column-gap
column-width

No columns if not supported
Columns and Height
How do columns wrap if the containing
element has a specified height?
 Columns are only created when needed
 Text overflows out of the last column
(use overlow: hidden to hide
overflow content)
 Use column-fill: balance to
evenly spread content across all
columns

Column Rules and Breaks
Use column-rule to display a line
between columns
 Use break-before, break-after, breakinside to prevent column breaks
h2 {
break-after: avoid
}
 Use column-span to force an element to
span multiple columns

What are media queries?

Conditional CSS that depends on device
attributes
 Screen vs. print
 Display width
 Pixel ratio (iOS)

Seen in the <link rel=“stylesheet”> as
media=“print”
Target Device Size

Prevent sidebar display if the maximum
width of the device is 600px or less
@media (max-width: 600px) {
.sidebar {
display: none;
}
}
Target Device Orientation

Prevent sidebar display if the device is
in portrait mode
@media (orientation: portrait) {
.sidebar {
display: none;
}
}
Possible Queries
color (bits per pixel for colors)
 aspect-ratio, device-aspect-ratio
 device-height, device-width
 height, width
 orientation
 resolution


Upcoming queries:
 http://dev.w3.org/csswg/mediaqueries4/