/* EN-TÊTE */
/* Cadre en-tête */
header {
	background:
		center / cover url(../images/concerts-couverture.webp),
		linear-gradient(0deg, var(--bleu3), var(--gris3));
		background-blend-mode: soft-light;
}

/* CONTENU */
/* Image de fond */
#mainFond {
	background: center / cover url(../images/concerts-couverture.webp);
}

/* Enveloppe concerts */
#concertsEnv {
	margin: -20px auto;
}