background imagen fullscreen

http://srobbin.com/jquery-plugins/backstretch/
http://paulmason.name/item/full-screen-background-image-pure-css-code
http://webintenta.com/css-full-screen-background-image.html
http://css-tricks.com/examples/FullPageBackgroundImage/progressive.php
http://css-tricks.com/perfect-full-page-background-image/

footer fijo al pie

#footer{ position:fixed; left:0px; bottom:0px; height:30px; width:100%; background:#999; } /* Für ie6*/ * html #footer{ position:absolute; top:expression((0-(footer.offsetHeight)+(document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight)+(ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop))+’px’); } http://www.flashjunior.ch/school/footers/fixed.cfm

Videos Responsive (Fluid Width Video)

http://css-tricks.com/NetMag/FluidWidthVideo/Article-FluidWidthVideo.php

Conceptos básicos:

.videoWrapper { position: relative; padding-bottom: 56.25%; /* 16:9 */ padding-top: 25px; height: 0; } .videoWrapper object, .videoWrapper embed, { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

z-index

Todo lo necasario para ser un master del z-index. Don´t be lazy!!!
http://tjkdesign.com/articles/z-index/teach_yourself_how_elements_stack.asp