#expertise {
    background-image: url('../img/expertise.jpg');
    height: 100vh;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

#expertise::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: black;
    opacity: 0.80;
    z-index: 1;
}
#expertise h1 {
    text-align: center;
    margin-bottom: 3%;
    font-size: xx-large;
}



#expertise .titreExpertise {
    display: flex;
    padding: 2%;
    margin-bottom: 3%;
}

#expertise .col-1 p.chiffre {
    background-color: var(--colorViolet);
    color: var(--colorbgGrey);
    border-radius: 5px;
    font-size: larger;
    text-align: center;
    margin-right: 20%;
    padding: 1%;
    width: 30px;
    height: 30px;
    margin-top: -1%;
}

#expertise p {
    margin-bottom: 0px;
    color: white;
}

#expertise p.titre {
    margin-bottom: 0px;
    color: var(--colorViolet);
    font-size: x-large;
}
#expertise .col-1 {
    flex: 0 0 auto;
    width: 3vw;
    padding-top: 7px;
}
#expertise .content {
    padding-top: 1%;
}

#expertise .titreExpertise p.titre,
#expertise p.texte {
    color: var(--colorViolet);
    font-size: x-large;
}

#expertise ul {
    color: white;
    list-style-type: none;
}

#expertise p.texte {
    margin-bottom: 1%;
}


#expertise li {
    margin-bottom: 1%;
    font-size: initial;
}

@media only screen and (max-width: 1023px) {
    .expdroite {
        display: none;
    }

    .expgauche {
        display: none;
    }
}
@media only screen and (max-width: 768px) {

    #expertise{
        height: auto;
    }
    #expertise::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: -webkit-fill-available;
        background-color: black;
        opacity: 0.80;
        z-index: 1;
    }
    #expertise .col-1 p.chiffre {
        background-color: var(--colorViolet);
        color: var(--colorbgGrey);
        border-radius: 5px;
        font-size: larger;
        text-align: center;
        margin-right: 25%;
        padding: 1%;
        width: 30px;
        height: 30px;
        margin-top: -1%;
    }
    #expertise .col-1 {
        flex: 0 0 auto;
        width: 3vw;
        padding-top: 7px;
        margin-right: 3%;
    }
}

@media only screen and (max-width: 425px) {
    #expertise{
        padding: 14%;
    }
    #expertise h1 {
        text-align: center;
        margin-bottom: 3%;
        font-size: larger;
    }
    #expertise p.titre {
        margin-bottom: 0px;
        color: var(--colorViolet);
        font-size: medium;
        margin-left: 4%;
    }
    #expertise p,#expertise li  {
        margin-bottom: 0px;
        color: white;
        font-size: smaller;
        margin-left: 4%;
    }
}