viewScroller.css

/*! 
 * =================================================
 * viewScroller
 * Version: 2.1.1
 * Copyright (c) 2016 Marcin Gierczak
 * http://www.viewdesic.com
 * =================================================
 */

html,
body {
    /* margin: 0; */
    width: 100%;
    height: 100%;
}

html {
    overflow-y: hidden;
    overflow-x: hidden;
}

/* view content center */

.vs-center-wrap {
    display: table;
    width: 100%;
    height: 100%;
}

.vs-center {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

/* mainviews */

.mainbag {
    position: relative; /* for any left/right separation */
    overflow-y: hidden; /* for jQuery scrolls only */
    height: 100%;
    width: 100%; /* if 100% then you can't use left/right separation */
}

.mainview {
    position: relative;
    height: 100%;
    width: 100%;
    font-size: 16px;
    vertical-align: bottom;
    white-space: normal;
}

/* subviews */

.subbag {
    overflow: hidden;
    height: 100%;
    width: 100%;
    white-space: nowrap;
    font-size: 0;
}

.subview {
    position: relative; /* important for any centered content inside subviews */
    display: inline-block;
    height: 100%;
    width: 100%;
    font-size: 16px;
    vertical-align: bottom;
    white-space: normal;
}