/*
	File Overview:	Flexi-background styles.
	Author:			Michael Bester <http://kimili.com>
	Description:	Sets up styling for full-screen flexible backgrounds.
					See <http://kimili.com/journal/flexible-scalable-background-image> for more info.
	
	Licence:		Copyright 2010, Michael Bester.
					Released under the MIT license <http://opensource.org/licenses/mit-license.php>
	
*/

body {
    background-attachment: fixed;
    background-position: top center;
    background-repeat: no-repeat;

    margin: 0;
    padding: 0;

    background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
}

/*
	This next definition doesn't allow the background to get any smaller
	than a predefined size (640x426px in this case). Change the values
	here to match your background image size. The configuration in the
	flexi-background javascript file should also match these values.
*/

@media only all and (max-width: 640px) and (max-height: 426px) {
    body {
        background-size: 640px 426px;
        -moz-background-size: 640px 426px;
        -webkit-background-size: 640px 426px;
    }
}

/*
	The next 2 definitions are for support in iOS devices.
 	Since they don't recoginze the 'cover' keyword for background-size
 	we need to simulate it with percentages and orientation
*/

@media only screen and (orientation: portrait) and (device-width: 320px), (device-width: 768px) {
    body {
        -webkit-background-size: auto 100%;
    }
}

@media only screen and (orientation: landscape) and (device-width: 320px), (device-width: 768px) {
    body {
        -webkit-background-size: 100% auto;
    }
}

/* All of the following styles only get used when background-size isn't supported */

img#expando {
    display: none;
    position: absolute;
    z-index: 1;

    -ms-interpolation-mode: bicubic;
}

.wide img#expando,
.tall img#expando {
    display: block;
}

.wide img#expando {
    height: auto;
    width: 100%;
}

.tall img#expando {
    height: 100%;
    width: auto;
}