.containerFB{display:flex;justify-content:center;align-items:center;width:100%}.fondBlancWrapper{display:flex;width:calc(100vw + 12px);max-width:1800px;padding:4px;flex-direction:column;align-items:flex-start;flex-shrink:0;border-radius:52px;border:2px solid #fff}.fondBlancWrapper.smaller{width:90vw}.fondBlanc{flex:1 0 0;align-self:stretch;border-radius:48px;background:#fff;width:100%}