div.biography:not(:empty)::before{
	content: "Short biography:";
}
div.interests:not(:empty)::before {
	content: "Scientific interests:";
}
div.grants:not(:empty)::before{
	content: "Grants:";
} 
div.contacts:not(:empty)::before {
	content: "Contacts:";
}
span.homepage:not(:empty)::before  {
	content: "Home page:";
}

span.phone:not(:empty)::before  {
	content: "Phone:";
}

span.location:not(:empty)::before  {
	content: "Room:";
}
div.networks:not(:empty)::before{
	content: "Scientific IDs:";
}

span.Pure:not(:empty)::before{
	content: "Pure Profile:"
}
div.Abstract:before{
	content: "Abstract: ";
}