.accueil {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    margin-top: 10px;
    margin-left: 10px;
    margin-right: 10px;
}

.presentation {
    width: 33.33333333%;
    height: 100%;
    border: solid;
    border-color: black;
    border-radius: 10px;
    text-align: center;
    
}
.presentation h3 {
    color: green;
    font-style: italic;
}
.description {
    margin-bottom: 25%;
    text-align: justify;
    margin-left: 10px;
    margin-right: 10px;
}

.presentation img {
    width: 50%;
    margin: 10px;
}

.presentation + .presentation{
    margin-left: 10px;
}

/* Responsive for normal screen small screen */
@media screen and (max-width: 768px) {
    .col-md-4 {
        width: 70%;
        margin-left: 15%;
    }
}