1. An international boundary line between two countries that has been officially established and recognized by both nations, typically demarcated on maps and by physical markers
The fixed border between France and Germany has remained stable since the Treaty of Westphalia.
A fronteira fixa entre França e Alemanha permanece estável desde o Tratado de Westfália.
2. In computing and design, a border frame that does not change size or position relative to the viewport or container
The website uses a fixed border around the content area for visual consistency.
O website usa uma borda fixa ao redor da área de conteúdo para consistência visual.