.scroll-segment-area {
    position: fixed;
    top: 2.5cm;
    left: 0;
    width: 100%;
    bottom: 4cm;
    overflow: auto;
    overflow-x: hidden;
}


.ios {
    top: 3.3cm;
}

.md {
    top: 3.3cm;
}


.keyboard-closed {
    bottom: 4cm;
}

.keyboard-opened {
    bottom: 1.5cm;
}