/* class="sticky-header" */
header.elementor-section.elementor-top-section {
    transition-property: top!important;
    transition-duration: 0.5s!important;
}

header.sticky-header {

   -webkit-transition: 0.5s ease-in-out;
    -moz-transition:  0.5s ease-in-out;
    -o-transition: 0.5s ease-in-out;
    transition: 0.5s ease-in-out;
    
}


header.sticky-header.elementor-sticky--effects {
    top: 0!important;
}
https://elementor.com/blog/shrinking-sticky-header/#:~:text=To%20make%20sure%20your%20header%20sticks%20to%20the%20top%20as,drop%2Ddown%20equal%20to%20Top.
https://elementor.com/blog/shrinking-sticky-header/#:~:text=To%20make%20sure%20your%20header%20sticks%20to%20the%20top%20as,drop%2Ddown%20equal%20to%20Top.