.app-view {
    display                   : flex;
    flex-direction            : column;
    height                    : 100%;
    background-color          : #f6f6f6;
    -webkit-overflow-scrolling: touch;

    &__body {
        flex      : 1;
        overflow-y: auto;

        &.flex {
            display       : flex;
            flex-direction: column;
        }
    }
}