#div_accueil{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 35vh;
    background-image: url(../images/photo_forum.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    margin-top: 0;
    margin-bottom: 2%;
}

#div_accueil h1{
    display: none;
}

#div_accueil h2{
    display: none;
}

#div_contact{
    align-items: center;
    text-align: center;
    justify-content: center;
}

#container_contact_organisation{
    display: flex;
    flex-direction: row;
    margin-bottom: 10vh;
    padding-left: 20%;
    padding-right: 20%;
}

.div_contact_organisation{
    width: 30%;
    margin: auto;
}

.div_contact_organisation .logo_organisation{
    height: 7vh;
}

.div_contact_organisation .footer_subsection a{
    height: 2em;
    margin-left: 5%;
    margin-right: 5%;
    aspect-ratio: 1;
    filter: grayscale(100) contrast(0%) brightness(0%);
    transition: all .2s ease;
}

.div_contact_organisation .footer_subsection a:hover{
    filter: grayscale(0) contrast(100%) brightness(100%);
    transition: all .2s ease;
}

.div_coordonnees ul{
    list-style-type: none;
}
.div_coordonnees li{
    margin-bottom: 2vh;
}

.div_coordonnees a img{
    height: 1em;
}

@media screen and (max-width: 100vh) {
    #container_contact_organisation{
        padding-left: 0%;
        padding-right: 0%;
    }

    .div_contact_organisation .logo_organisation{
        width: 100%;
        height: auto;
    }

    .div_coordonnees li{
        font-size: 1.5em;
    }
}