.page{
background-repeat:no-repeat;
/* -moz-background-size: 100% 100%;
 -o-background-size: 100% 100%;
 -webkit-background-size: 100% 100%;
 background-size: 100% 100%;
 background-position: 50% 0%;*/
 -webkit-background-size: cover;
 background-size: cover;
}
.page1 { background-image:url('../img/bg01.jpg');}
.page2 { background-image:url('../img/bg02.jpg');}
.page3 { background-image:url('../img/bg03.jpg');}
.page4 { background-image:url('../img/bg04.jpg');}
/*.page5 { background-image:url('img/05.jpg');}*/