#formulaire form>div[id="reponse"]{
    float: left;
    width: calc(100% - 2*30px);
    margin-bottom: 20px;
    padding: 30px;
}
#formulaire form>div[id="reponse"][class="good"]{
    background-color: rgb(99, 189, 121);
    display: block;
}
#formulaire form>div[id="reponse"][class="error"]{
    background-color: rgb(221, 46, 75);
    display: block;
}

#formulaire form>div[id="reponse"]>p:first-child{
    float: left;
    width: 100%;
    font-family: 'robotomedium';
    line-height: 20px;
    font-size: 16px;
    font-weight: bolder;
    text-align: left;
    color: white;
}
#formulaire form>div[id="reponse"]>p:last-child{
    float: left;
    width: 100%;
    margin-top: 15px;
    font-family: 'robotolight';
    line-height: 20px;
    font-size: 14px;
    text-align: left;
    color: white;
}
@media (max-width: 450px) {
    #formulaire form>div[id="reponse"]{
        margin-bottom: 10px;
        padding: 20px;
    }
    #formulaire form>div[id="reponse"]>p:first-child{
        line-height: 16px;
        font-size: 12px;
    }
    #formulaire form>div[id="reponse"]>p:last-child{
        margin-top: 10px;
        line-height: 14px;
        font-size: 10px;
    }
}