#menu{ position: fixed; top: 0; left: 0; width: 100vw; height: 7vh; background-color: darkslategrey; display: flex; justify-content: space-around; align-items: center; z-index: 10; } .liens_dans_le_menu{ height: 100%; width: 100%; display: flex; align-items: center; justify-content: center; text-decoration: none; color: white; } .liens_dans_le_menu:hover{ color: black; background-color: grey; } #reseaux_fixe{ position: fixed; top: 10vh; right: 0.01vw; z-index: 10; } .logos_réseaux_sociaux_dans_menu{ height: 7vh; margin-bottom: 3vh; }