sergiosp Hi
To get it positioned more appropriately for certain breakpoint in mobile responsive mode, Try add this to custom.css file and adjust value accordingly
@media only screen and (max-width: 580px){.acm-slideshow .owl-carousel .slider-content{top:30px !important;}
}
Kindly ensure to clear your browser cache if changes dont reflect.
You may refer to this if wishing to know Media query CSS concisely for certain devices and their breakpoints