html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
.container {
    height: 100%;
    display: flex;
    flex-direction: column;
}
.orange {
    color: #ff8c00;
}
.red {
    color: #ff2222;
}
.black-background {
    background-color: #000;
}
.line-props {
    height: 24px;
    /*white-space: nowrap;*/
}
#messages {
    flex-grow: 1;
    overflow-y: auto;
    height: 90vh;
    /*max-height: 90vh;*/
}