primevue-mirror/components/lib/virtualscroller/style/VirtualScrollerStyle.js

import BaseStyle from 'primevue/base/style';

const css = `
.p-virtualscroller {
    position: relative;
    overflow: auto;
    contain: strict;
    transform: translateZ(0);
    will-change: scroll-position;
    outline: 0 none;
}

.p-virtualscroller-content {
    position: absolute;
    top: 0;
    left: 0;
    /* contain: content; */
    min-height: 100%;
    min-width: 100%;
    will-change: transform;
}

.p-virtualscroller-spacer {
    position: absolute;
    top: 0;
    left: 0;
    height: 1px;
    width: 1px;
    transform-origin: 0 0;
    pointer-events: none;
}

.p-virtualscroller .p-virtualscroller-loader {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.p-virtualscroller-loader.p-overlay-mask {
    display: flex;
    align-items: center;
    justify-content: center;
}

.p-virtualscroller-loading-icon {
    font-size: 2rem;
}

.p-virtualscroller-loading-icon.p-icon {
    width: 2rem;
    height: 2rem;
}

.p-virtualscroller-horizontal > .p-virtualscroller-content {
    display: flex;
}

/* Inline */
.p-virtualscroller-inline .p-virtualscroller-content {
    position: static;
}
`;

export default BaseStyle.extend({
    name: 'virtualscroller',
    css
});