.marge1 {
    text-align: center;
    background-color: #f29930;
    color:#fff;
    width: 100%;
    height: 10vh;
}
.subtitle h1{
    margin-top: 100px;
    text-align: center;
    color: #f29930;

}
.marge2 {
    width: 100%;
    height: 10vh;
}
h3 {
    margin-left: 15%;
}
p {
    margin-left: 15%;
    margin-right: 15%;
    text-align: justify;
}