Open Web Camp: CSS3 Implementable Features
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Transcript of Open Web Camp: CSS3 Implementable Features
Estelle Weylhttp://standardista.comhttp://evotech.net/blog
@estellevw
CSS3: Si se puede
htt
p:/
/findm
eb
yip
.com
/lit
mu
s/
Don’t need to be identical
Sites need to be usable and look as good as possible to as many people as
possible.
Modernizr
<html class=“js canvas canvastext geolocation crosswindowmessaging no-websqldatabase no-indexeddb hashchange no-historymanagement draganddrop no-websockets rgba hsla multiplebgs backgroundsize borderimage borderradius boxshadow opacity no-cssanimations csscolumns cssgradients no-cssreflections csstransforms no-csstransforms3d no-csstransitions video audio localstorage sessionstorage webworkers applicationcache svg no-smil svgclippaths input-multiple video-ogg audio-ogg audio-wav fontface”>
Implementable Features CSS3 Selectors.
Text Shadow (2.0).
Box Shadow (prefixed)
Rounded Corners (prefixed).
@font-face
Alpha Transparency (hsla, rgba).
Opacity.
Rotation.
Implementable Features Multiple background images
Text-overflow
Gradients
Transforms
Background size
CSS3 Selectors
E[attribute] E[attribute=value] E[attribute~=value] E[attribute|=value] E[attribute^=value] E[attribute$=value] E[attribute*=value]:not([attribute])
CSS3 Selectors
:last-child:only-child :nth-child() :nth-last-child():first-of-type :last-of-type :only-of-type :nth-of-type()
:nth-last-of-type():empty :not() :target :enabled:disabled:checked
http://www.standardista.com/css3/css3-selector-browser-support
CSS3 Selectors
:nth-of-type()
tr:nth-of-type(even) td{ background-color: #dedede;}http://www.standardista.com/sandbox/nthoftype.html
CSS3 Selectors
:nth-of-type()
$(‘tr:nth-of-type(even)’).addClass(‘evenrow’)
tr:nth-of-type(even) td, tr.evenrow td{ background-color: #dedede;}
+ jQuery
Alpha Tranparency
rbga( red, green, blue, opacity);
.blackfilter{ background-color: rgba(0, 0, 0, 0.4);}
http://www.standardista.com/articles/rgba.html
Alpha Tranparency
.blackfilter{ background:transparent; filter:progid:DXImageTransform.Microsoft.gradient( startColorstr=#99000000,endColorstr=#99000000);
zoom: 1; background-color: rgba(0,0,0,0.4);}
Opacity
Doesn’t have the impact you intended
.halfthere { opacity: 0.4;}
http://www.standardista.com/articles/rgba_notopacity.html
Opacity
Doesn’t have the impact you intended
.halfthere { opacity: 0.4; filter: alpha(opacity=0.4)}
http://www.standardista.com/articles/rgba_notopacity.html
Opacity
Doesn’t have the impact you intended
.halfthere { opacity: 0.4; filter: alpha(opacity=0.4)}
Coming in Opera 10
http://www.standardista.com/articles/rgba_notopacity.html
HSL(A)
Hue, saturation, lightness, alpha-transparency
http://www.standardista.com/sandbox/hsl.php
http://www.standardista.com/sandbox/hsl360.php
Rounded Corners
.rounded { -moz-border-radius: 3px; -webkit-border-radius: 3px; border-radius: 3px;}
Order: topleft, topright, bottomright, bottomleft.
Rounded Corners
.rounded { -moz-border-radius: 3px; -webkit-border-radius: 3px; border-radius: 3px; position: relative;}
$(‘.rounded’).append(‘<b class=“tr”></b> <b class=“tl”></b><b class=“br”></b> <b class=“bl”></b>’);
Text Shadow .shadowed {
text-shadow: 3px 3px 3px rgba(0,0,0,0.4);}
leftOffset rightOffset blur Color
Box Shadow -moz-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.4),
inset -5px -24px 24px rgba(255, 206, 168, 0.6);
-webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.4),
inset -5px -24px 24px rgba(255, 206, 168, 0.6);
box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.4), inset -5px -24px 24px rgba(255,
206, 168, 0.6); /* Opera 10.5, IE 9.0 */
Box Shadow -moz-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.4),
inset -5px -24px 24px rgba(255, 206, 168, 0.6);
-webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.4),
inset -5px -24px 24px rgba(255, 206, 168, 0.6);
box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.4), inset -5px -24px 24px rgba(255,
206, 168, 0.6); /* Opera 10.5, IE 9.0 */
filter: Shadow(Color=#000000,Direction=220,Strength=8);
Text Shadow Cut out text
.shadowed { color: #CCCCCC; text-shadow: 3px 3px 3px rgba(0,0,0,0.4); color: rgba(255,255,255,1)}
http://www.standardista.com/articles/text_shadow.html
Rotation
-webkit-transform: rotate(90deg);
-moz-transform: rotate(90deg);
-o-transform: rotate(90deg);
transform: rotate(90deg);
filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=1);
1=90, 2=180, 3=270
http://standardista.com/sandbox/rotation.html
Rotation
-webkit-transform: rotate(90deg); -moz-transform: rotate(90deg); -o-transform: rotate(90deg);transform: rotate(90deg);
filter: progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand', M11=0.9961946980917455, M12=0.08715574274765817, M21=-0.08715574274765817, M22=0.9961946980917455);
-ms-filter: "progid:DXImageTransform.Microsoft.Matrix(SizingMethod='auto expand', M11=0.9961946980917455, M12=0.08715574274765817, M21=-0.08715574274765817, M22=0.9961946980917455)";
http://css3please.com/
Gradients.
background-image:url(svgsprite.svg); /* because opera doesn't yet support gradients */
background-image: -moz-linear-gradient(-90deg, #FFCCCC, #E71616 50%, #D40009);
background-image: -webkit-gradient(linear, 0 top, 0 bottom, from(#FFCCCC), color-stop(50%, #E71616), to(#D40009));
http://standardista.com/sandbox/opera_logo.html
Thanks.
Estelle Weyl
Twitter: @estellevw
Blog: http://www.standardista.com
http://evotech.net/blog
Prizes
Ticket the FrontEndDesign Conference
Ticket to CSSSummit (online)
Copy of my Book - Beginning iPhone Web Apps: HTML5, CSS3, and JavaScript for WebKithttp://apress.com/book/view/9781430230069