.prodvinutiy #zfree .mob_slider {
    justify-content: flex-start;
}

.dontwebp .course-header-section.bg-course {
    background-image: url(/css/templates/courses/img/prodvinutiy/bg.jpg?sd=dss)
}

.usewebp .course-header-section.bg-course {
    background-image: url(/css/templates/courses/img/prodvinutiy/bg.webp?sd=dss)
}