<https://divibooster.com/make-full-width-header-scroll-down-icon-bounce/>

Add the following to the custom CSS:

/* -- START Bounce full width header scroll icon -- */
.et_pb_fullwidth_header .et-pb-icon.scroll-down {
animation: fullwidth-header-bounce 2.2s ease-out infinite;
}
@keyframes fullwidth-header-bounce {
0% { transform:translateY(0%); }
12.5% { transform:translateY(20%); }
25% { transform:translateY(0%); }
37.5% { transform:translateY(20%); }
50% { transform:translateY(0%); }
}
/* -- END Bounce full width header scroll icon -- */
Code language: CSS (css)