.titre-bloc2 {
    text-align: center;
    padding: 80px 15px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 50px;
    color: #da2f29;
}
.color-blue {
    color: #0f4d9a;
}
@media screen and (max-width: 1600px) {
.titre-bloc2 {
    font-size: 45px;
}
}
@media screen and (max-width: 1440px) {

}
@media screen and (max-width: 1366px) {
.titre-bloc2 {
    font-size: 40px;
}
}
@media screen and (max-width: 1280px) {

}
@media screen and (max-width: 1200px) {

}
@media screen and (max-width: 1024px) {

}
@media screen and (max-width: 991px) {
.titre-bloc2 {
    font-size: 30px;
}
}
@media screen and (max-width: 800px) {

}
@media screen and (max-width: 768px) {

}
@media screen and (max-width: 500px) {
.titre-bloc2 {
    font-size: 25px;
}
}