.header {
    position: relative;
    width: 100%;
    z-index: 500;
    background: #fff;
    box-shadow: 0px 1px 7px 0px rgba(0,0,0,.15);
}

    .header:before {
        content: "";
        display: block;
        background: linear-gradient(90deg, #e30513, #e30513 80%, #ffc103 80%, #ffc103);
        background-repeat: no-repeat;
        background-size: 100% 8px;
        height: 8px;
        position: relative;
        z-index: 540;
    }

    .header a:hover,
    .header a:focus,
    .header a:visited {
        color: unset;
    }

    .header a.header-title {
        color: #000;
        display: block;
        width: fit-content;
        font-weight: 700;
        line-height: 1.1;
        margin: -0.25em;
        padding: .25em;
        text-decoration: none;
        transition: color .5s ease;
    }

        .header a.header-title:hover,
        .header a.header-title:focus {
            text-decoration: underline;
        }

        .header a.header-title:focus {
            outline: 1px solid #000;
            outline-offset: 2px;
        }

.university-logo {
    display: block;
    width: 128px;
}

.university-logo-fill {
    transition: fill .4s ease;
}

.container-header {
    display: flex;
    align-items: center;
    gap: 25px;
    background-color: #ffffff;
    padding-block: 30px;
    padding-inline: 0px;
    /*Meilleur ajustement pour les tablettes et cellulaires*/
    width: 95%;
    max-width: 800px;
    min-width: 250px;
    margin-block: 0px;
    /*Marge gauche et droite*/
    margin-inline: auto;
    box-sizing: border-box;
}

.norme-bandeau-titre {
    font-size: 22px;
    font-weight: 700;
}

.norme-h1-masquer {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}