html body #app .flex-height-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}
html body #app .flex-height-section > .use-remaining-height-space {
    flex: 1;
    height: 0;
}
html body #app .flex-width-section {
    display: flex;
    flex-direction: row;
}
html body #app .flex-width-section > .use-remaining-width-space {
    flex: 1;
    width: 0;
}
html body #app .height-container {
    height: 100%;
}
html body #app .height-container-scroll {
    height: 100%;
    overflow-y: auto;
}
html body #app {
    height: 100%;
}
html{
    min-height: 100%!important;
    height: 100%;
}
body {
    min-height: 100%!important;
    height: 100%;
    overflow: hidden;
}