oca-web/odoo-bringout-oca-web-web_refresher/web_refresher/static/src/scss/refresher.scss

.oe_cp_refresher {
    margin: auto 0 auto 0;
    user-select: none;
}

.o_content {
    &__refresh {
        animation: web_refresh 0.6s ease;
    }
}

@keyframes web_refresh {
    0% {
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}