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#div286{
width:150px;
height:75px;
background-color:red;
border:2px solid black;
}

#div287{
width:150px;
height:75px;
background-color:red;
border:2px solid black;
transform:rotateY(180deg);
-webkit-transform:rotateY(180deg);
backface-visibility:visible;
-webkit-backface-visibility:visible;

}

#div288{
width:150px;
height:75px;
background-color:red;
border:2px solid black;
transform:rotateY(180deg);
-webkit-transform:rotateY(180deg);
backface-visibility:hidden;
-webkit-backface-visibility:hidden;

}