.guide-echange{
    display: flex;
    justify-content: center;
    align-items: center;
    color:#fff;
    margin-top:200px;
}
.guide-echange .left-part-guide-echange h2{
    font-size: 32px;
    line-height: 40px;
}
.guide-echange .left-part-guide-echange{
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 50%;
}
.guide-echange .left-part-guide-echange span{
    margin-bottom: 30px;
}


@media (max-width:700px){
    .guide-echange{
        flex-direction: column;
        gap: 50px;
    }
    .guide-echange .left-part-guide-echange{
        width: 100%;
    }
    .image-right-part-guide-echange, .image-right-part-guide-echange img{
        width: 100%;
    }
}