primevue-mirror/components/lib/skeleton/style/SkeletonStyle.js

import BaseStyle from 'primevue/base/style';

const theme = ({ dt }) => `
.p-skeleton {
    overflow: hidden;
    background: ${dt('skeleton.background')};
    border-radius: ${dt('skeleton.border.radius')};
}

.p-skeleton::after {
    content: "";
    animation: p-skeleton-animation 1.2s infinite;
    height: 100%;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transform: translateX(-100%);
    z-index: 1;
    background: linear-gradient( 90deg, rgba(255, 255, 255, 0), ${dt('skeleton.animation.background')}, rgba(255, 255, 255, 0) );
}

.p-skeleton-circle {
    border-radius: 50%;
}

.p-skeleton-animation-none::after {
    animation: none;
}

@keyframes p-skeleton-animation {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(100%);
    }
}
`;

const inlineStyles = {
    root: { position: 'relative' }
};

const classes = {
    root: ({ props }) => [
        'p-skeleton p-component',
        {
            'p-skeleton-circle': props.shape === 'circle',
            'p-skeleton-animation-none': props.animation === 'none'
        }
    ]
};

export default BaseStyle.extend({
    name: 'skeleton',
    theme,
    classes,
    inlineStyles
});