body {
    padding: 0;
    margin: 0;
    width: 100%;
    font-family: Arial, Helvetica, sans-serif;
}

.containerFooter{
    width: 100%;
    height: 295px;
    background: #2C3A47;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer {
    width: 500px;
}

.listefooter{
    text-decoration: none;
    color: white;
    font-size: 1em;
    margin-left: 21px;
}
.f2{
    color: lightgray;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.f3{
    display: flex;
    justify-content: flex-end;
}

.listefooter2{
    text-decoration: none;
    color: white;
    font-size: 1em;
    margin-right: 21px;
}

@media (max-width: 1200px) {
    .containerFooter{
        flex-direction: column;
        height: 350px;
    }
    .f1{
        display: flex;
        justify-content: center;
    }
    .listefooter{
        margin-right: 8px;
        margin-left: 8px;
    }
    .f3{
        display: flex;
        justify-content: center;
    }
    .footer{
        margin-top: 30px;
        width: auto;
    }
}