#topBlock {
    height: 100%;
    width: 100%;
    overflow-x:scroll;
    white-space: nowrap; 
}

#topBlock > div {
    height: 100%;
    margin-top: 0px;
    display: inline-block;
}

#topBlock > div > * {
    vertical-align: middle;
}

#URDF-URL-div {
    width: max(80px, 12%) !important
}

#URDF-URL-div > * {
    width: 100%;
}

#Load-URDF-URL-div {
    width: 80px !important;
    white-space:normal !important; 
}

#Load-URDF-URL-div > * {
    vertical-align: middle;
}

#JSON-URL-div {
    width: max(80px, 12%) !important
}

#JSON-URL-div > * {
    width: 100%
}

#Load-JSON-URL-div {
    width: 80px !important;
    white-space:normal !important; 
}

#Scene-Link-div {
    width: max(80px, 12%) !important;
}

#Scene-Link-div > * {
    width: 100%
}

#Save-Scene-As-Json-div {
    width: 100px !important;
    white-space:normal !important; 
}

#Generate-Link-div {
    width: 80px !important;
    white-space:normal !important; 
}

#Export-to-GLTF-div {
    width: max(60px, 7%) !important;
    white-space:normal !important; 
}