body{ overflow: hidden;}
.page{ position: absolute; display: none; top:0; left: 0; right: 0; bottom: 0; overflow-x: hidden; overflow-y: auto; box-shadow:0 0 5px rgba(0,0,0,0.5); background-color:#FFF;}
.page.current{ display: block; z-index: 1; -webkit-transition: All 0.2s ease-out; -moz-transition: All 0.2s ease-out; -o-transition: All 0.2s ease-out; -ms-transition: All 0.2s ease-out; transition: All 0.2s ease-out; }
.page.new{ display: block; z-index: 10; -webkit-transition: All 0.2s ease-out; -moz-transition: All 0.2s ease-out; -o-transition: All 0.2s ease-out; -ms-transition: All 0.2s ease-out; transition: All 0.2s ease-out; }