/*
Important:

This is sample code demonstrating API, technology or techniques in development.
Although this sample code has been reviewed for technical accuracy, it is not 
final. Apple is supplying this information to help you plan for the adoption of 
the technologies and programming interfaces described herein. This information 
is subject to change, and software implemented based on this sample code should 
be tested with final operating system software and final documentation. Newer 
versions of this sample code may be provided with future seeds of the API or 
technology. For information about updates to this and other developer 
documentation, view the New & Updated sidebars in subsequent documentation seeds.
*/

/*
File: CardFlip.css
Abstract: Defines CSS properties for the CardFlip sample.
		  Defines and styles the playing card on the "Card Flip"
		  page. Applies 3D transform and transition effects to
		  the card. Hides its "back-side" when it is flipped.
		  

Version: 1.0

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*/

body 
{
	margin: 0px;
	-webkit-user-select: none;
}


/* Styles the "Card Flip" page and creates a placeholder for the card */
#container
{
	/* Set these dimensions so the card can be properly displayed in Safari on iPhone */
	height: 356px;
	width: 320px;
	background-color: rgba(56,108,179, 0.5);
	
	/* Disable tap highlighting */
	-webkit-tap-highlight-color: rgba(0,0,0,0);
	
	/* Give some depth to the card */
	-webkit-perspective: 600;
}


/* Applies 3D transform and transition effects to the card. The card has two states: regular and flipped.
   A card is in a regular state when there is an empty transform applied to it, and otherwise in a flipped
   state, where there is a rotational transformation applied. This class is used when the card is in the regular state.
   The "card flipped" class is used when the card is in the flipped state. 
*/
.card 
{
	position: absolute;
	height: 300px;
	width: 200px;
	left: 60px;
	top: 28px;
	
	/* Ensure that the card lives correctly in 3D space */
	-webkit-transform-style: preserve-3d;
	
	/* We apply this property to the card so it can smoothly flip between its sides */
	-webkit-transition-property: -webkit-transform;
	/* Make the animation occur over a period of 1.5 seconds */
	-webkit-transition-duration: 1.5s;
}


/* Applies the flip animation to the card */
.card.flipped
{

	/* Rotate the card 180 degrees along the y-axis. This animation allows the card to
	  toggle between its regular and flipped states. */
	-webkit-transform: rotatex(180deg);
}


/* Styles the card and hides its "back side" when the card is flipped */
.face 
{
	position: absolute;
	height: 300px;
	width: 200px;
	/* Give a round layout to the card */
	-webkit-border-radius: 10px;
	/* Drop shadow around the card */
    -webkit-box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.5);
	/* Make sure that users will not be able to select anything on the card */
	
	/* We create the card by stacking two div elements at the exact same location. The back of the card 
	   is shown when we rotated the card 180 degrees along the y-axis. Setting this property to hidden
	   ensures that the "back side" is hidden when the card is flipped
	*/
	-webkit-backface-visibility: hidden;
}

/* Styles the suit characters */
.face > p 
{
	margin-top: 36px;
	margin-bottom: 0;
	text-align: center;
	font-size: 92px;
}


/* Styles the front of the card */
.front 
{
	/* Set the color of the suit characters on the card */
	color: #000;
	/* Background color of this side of the card */
	background-color: #fff;
}


/* Styles the back of the card */
.back 
{
	color: #cc0000;
	background-color: rgba(78,150,249,0.5);
	
	/* Ensure the "back side" is flipped already */
	-webkit-transform: rotateY(180deg);
}