.container-bloc2 {
    display: block;
    margin: 50px auto;
    width: 100%;
    max-width: 1100px;
    position: relative;
}
.slider-bloc2 {
    width: 475px;
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-right: 25px;
}
.titre-promo {
    color: #3d3d3c;
    font-size: 55px;
    font-weight: 500;
    text-transform: unset;
    max-width: 50%;
    position: absolute;
    top: 34%;
    left: 0;
    line-height: 60px;
}
.img-bloc2 {
    filter: grayscale(1);
    -webkit-filter: grayscale(1);
    -ms-filter: grayscale(1);
    -o-filter: grayscale(1);
    -moz-filter: grayscale(1);
}
@media (min-width: 992px) and (max-width: 1024px) {
.img-bloc2 {
    width: 530px !important;
}
.container-bloc2 {height: 600px;display: flex;align-items: center;}
}
@media screen and (max-width: 991px) {
.container-bloc2 {height: 740px;max-width: 500px;}
.slider-bloc2 {
    width: 500px;
    position: relative;
    margin-top: 30px;
    display: block;
    padding-top: 30px;
    padding-right: 0;
}
.titre-bloc2 {
    display: block;
    text-align: center;
    width: 100%;
    font-size: 45px;
    letter-spacing: 5px;
    position: relative;
    margin: 0 auto;
}
}
@media screen and (max-width: 800px) {

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

}
@media screen and (max-width: 500px) {
.titre-bloc2 {
    font-size: 25px;
    line-height: 30px;
}
.box-presentation {
    padding: 0;
}
}
@media screen and (max-width: 499px) {
.slider-bloc2 {
    width: 320px;
    padding-right: 0;
    float: none;
    margin: 0 auto;
}
}