body {
    cursor: url('https://optim.tildacdn.com/tild6465-3836-4263-a336-383565346536/-/format/webp/free-icon-pointer-16.png.webp'), auto; /* Сандартный курсор */
}
a, button {
    cursor: url('https://optim.tildacdn.com/tild6465-3836-4263-a336-383565346536/-/format/webp/free-icon-pointer-16.png.webp'), pointer; /* Курсор при наведении (Pointer) */
}