Fix tp-yt-paper-tooltip.yt-live-chat-text-message-renderer

It is to fix tp-yt-paper-tooltip.yt-live-chat-text-message-renderer

/* ==UserStyle==
@name           Fix tp-yt-paper-tooltip.yt-live-chat-text-message-renderer
@namespace      github.com/openstyles/stylus
@version        1.0.3
@description    It is to fix tp-yt-paper-tooltip.yt-live-chat-text-message-renderer
@author         CY Fung
@license MIT
==/UserStyle== */

@-moz-document url-prefix("https://www.youtube.com/live_chat") {
    /* Insert code here... */
    tp-yt-paper-tooltip.style-scope.yt-live-chat-text-message-renderer[role="tooltip"],
    tp-yt-paper-tooltip.style-scope.yt-live-chat-author-badge-renderer[role="tooltip"] {
        
        border-radius: 4px;
        margin: 8px;
        text-transform: none;
        word-break: normal;
        font-family: "Roboto","Arial",sans-serif;
        font-size: 1.2rem;
        line-height: 1.8rem;
        font-weight: 400;
                background-color: var(--paper-tooltip-background, #616161);
        color: var(--paper-tooltip-text-color, white);
        padding: 8px;
            -webkit-font-smoothing: antialiased;
            outline: none;
        
        
        opacity: 0.8;
        transform:translate(0px, -10px);
        display: var(--mtooltip-display);
        
    }
    
    .yt-live-chat-item-list-renderer:not(:hover){
        --mtooltip-display: none;
    }
    
}