h4{
    margin: 0;
}

form{
    display: flex;
    justify-content: space-between;

}
.coteaacote{
    display: flex;
    justify-content: space-between;
    margin-bottom: 25%;
}

.groupUn{
    background-color: #d2d8d8;
    margin:50px;
    padding-bottom: 25px;
}

.groupDeux{
    margin: 20px;
    padding: 20px;
}

.cocololone{
    display: flex;
    flex-direction: column;
    padding: 30px;
    text-align: left;
    border: solid black 5px;
    margin: 25px;
}

.cocomm{
    margin-bottom: 25px;
}