/* COULEURS */
:root {
    --color-primary: #ebeb00;
    --color-secondary: #a0d6b4;
}

/* Backgrounds */
header#header {
    background-color: var(--color-primary);
}
header#header #hero-banner {
    background: var(--color-secondary);
}
#page ul {list-style: disc inside;}

<div class="image-bandeau">
  <img src="bandeau_APLAES_2026.png" alt="bandeau">
  <div class="bandeau-texte">aplaes2026</div>
</div>