.layer-title {    
    font-family: 'roboto slab', 'Arial', sans-serif;
    font-weight: normal;
    font-size: 2.4rem;
    text-transform: uppercase;
    margin: 0 0 5.8rem;
    text-align: center;
}
.layer-title:after {
    content: ' ';
    display: block;
    width: 18rem;
    height: .2rem;
    margin: .2rem auto 0;
}

/* ars regions */
.body__ars_theme--arstheme_ara .layer-title {
    text-align: left;
}
.body__ars_theme--arstheme_ara .layer-title:after {
    margin-left: 0;
}

/* ars line colors */
.color-blue-main.layer-title:after {
    background-color: var(--blue-main);
}
.color-white.layer-title:after {
    background-color: white;
}

.color-blue-region.layer-title:after {
    background-color: var(--blue-region);
}

.body__ars_theme--arsbase,
.body__ars_theme--arstheme_paps,
.body__ars_theme--arstheme_ara {
    .accueil-institionnel {
        .color-blue-region.layer-title {
            color: white;
            &:after {
                background-color: white;
            }
        }
    }
}

/* paps */
.body__ars_theme--arstheme_paps .layer-title {
    font-family: 'Palanquin', sans-serif;
    font-size: 2.5rem;
    font-weight:bold;
    margin-bottom: 4rem;
    text-align: left;
}
.body__ars_theme--arstheme_paps .layer-title:after {
    width: 48rem;
    max-width: 100%;
    height: .1rem;
    margin-top: .8rem;
    margin-left: 0;
}

/* paps line colors */
.body__ars_theme--arstheme_paps .layer-title.line-color-gainsboro:after {
    background: var(--gainsboro);
}
.body__ars_theme--arstheme_paps .layer-title.line-color-blue-paps:after {
    background: var(--blue-paps);
}
.body__ars_theme--arstheme_paps .layer-title.line-color-blue-light:after {
    background: var(--blue-light);
}

/* paps responsive */
@media screen and (max-width: var(--screen-sm-max)) {
    .body__ars_theme--arstheme_paps .layer-title {
        font-size: 2.8rem;
        margin-bottom: 1.2rem;
    }
    .body__ars_theme--arstheme_paps .layer-title:after {
        width: 100%;
    }
}

/* custom classes */
.accueil-a-la-une--titre {
    margin-bottom: 3.8rem;
    scroll-margin-top: 400px;
}
.body__ars_theme--arstheme_paps .layer-title.paps-mb-0 {
    margin-bottom: 0;
}
@media (max-width: 767px) {
    .layer-title.xs-none {
        display: none;
    }
}