.navigate_back{width:100vw;background:rgba(0,0,0,.8);z-index:9;opacity:0;-webkit-transition:all .3s;-o-transition:all .3s;transition:all .3s}.navigate,.navigate_back{position:fixed;height:100vh;top:0;bottom:0}.navigate{background:#666;color:#fff;z-index:10}.navigate_back.left{-webkit-transform:translateX(-100%);-ms-transform:translateX(-100%);transform:translateX(-100%)}.navigate_back.left .navigate{left:0}.navigate_back.right{-webkit-transform:translateX(100%);-ms-transform:translateX(100%);transform:translateX(100%)}.navigate_back.right .navigate{right:0}.navigate_back.active{opacity:1;-webkit-transform:translateX(0);-ms-transform:translateX(0);transform:translateX(0);-webkit-transition:all .3s;-o-transition:all .3s;transition:all .3s}.moveRight{-webkit-transform:translateX(50%);-ms-transform:translateX(50%);transform:translateX(50%)}