primevue-mirror/components/lib/message/style/MessageStyle.js

import BaseStyle from 'primevue/base/style';

const css = `
@layer primevue {
    .p-message-wrapper {
        display: flex;
        align-items: center;
    }

    .p-message-icon {
        flex-shrink: 0;
    }

    .p-message-close {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .p-message-close.p-link {
        margin-left: auto;
        overflow: hidden;
        position: relative;
    }

    .p-message-enter-from {
        opacity: 0;
    }

    .p-message-enter-active {
        transition: opacity 0.3s;
    }

    .p-message.p-message-leave-from {
        max-height: 1000px;
    }

    .p-message.p-message-leave-to {
        max-height: 0;
        opacity: 0;
        margin: 0;
    }

    .p-message-leave-active {
        overflow: hidden;
        transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), opacity 0.3s, margin 0.15s;
    }

    .p-message-leave-active .p-message-close {
        display: none;
    }
}
`;

const classes = {
    root: ({ props }) => 'p-message p-component p-message-' + props.severity,
    wrapper: 'p-message-wrapper',
    icon: 'p-message-icon',
    text: 'p-message-text',
    closeButton: 'p-message-close p-link',
    closeIcon: 'p-message-close-icon'
};

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