Youtube 6 grid + some tweaks by jerekorva

/* ==UserStyle==
@name           Youtube 6 grid
@namespace      userstyles.world
@version        0.0.1
@description    Youtube 6 grid
@author         jerekorva
==/UserStyle== */
@-moz-document domain('youtube.com') {

    ytd-rich-grid-renderer {
        --ytd-rich-grid-items-per-row: 6 !important;
        /*--ytd-rich-grid-item-max-width: 400px !important;
        --ytd-rich-grid-item-min-width: 210px !important;*/
        --ytd-rich-grid-posts-per-row: 6 !important;
        --ytd-rich-grid-slim-items-per-row: 6 !important;
        --ytd-rich-grid-game-cards-per-row: 6 !important;
        --ytd-rich-grid-mini-game-cards-per-row: 6 !important;        
    }
    
    ytd-two-column-search-results-renderer {
        float: left !important;
    }
    
    /* video thumb margins */
    #contents ytd-rich-item-renderer {
        margin-top: 15px !important;
        margin-left: 5px !important;
        margin-right: 5px !important;
        margin-bottom: 10px !important;
    }
    
    /*search thumbnail size*/
    ytd-video-renderer[use-search-ui] ytd-thumbnail.ytd-video-renderer {        
        max-width: 300px !important;
    }    
    
    /* remove shit: */
    /* the footer (copyright, etc.) at the left navi */
    #guide-content > #guide-inner-content > #footer,
    /* explore left navi */
    ytd-guide-section-renderer.style-scope:nth-child(3),
    /* more from youtube left navi */    
    ytd-guide-section-renderer.style-scope:nth-child(4),        
    /* recommendations @ search */
    ytd-search ytd-shelf-renderer,
    #about-these-results,
    /* category bar */
    yt-chip-cloud-chip-renderer,    
    /* channel banner */
    #page-header-banner,    
    #voice-search-button,
    /* thumbnail watch later and add to queue buttons */
    ytd-thumbnail-overlay-toggle-button-renderer,
    /* shorts from recommendations */
    ytd-reel-shelf-renderer,
    /* "What did you think of this video?" */
    ytd-inline-survey-renderer {
        display: none !important;
    }    
    
    /* search filter -> left */
    ytd-search #header {
        float: left !important;
    }
    
    /* show "latest, popular, oldest" at channel page */
    ytd-feed-filter-chip-bar-renderer[component-style="FEED_FILTER_CHIP_BAR_STYLE_TYPE_CHANNEL_PAGE_GRID"] yt-chip-cloud-chip-renderer {
        display: inline-block !important;        
    }
    

    /* front page smaller text and spacing */
    ytd-rich-item-renderer #video-title.ytd-rich-grid-media {
        font-size: 1.3rem !important;
        line-height: 1.8rem !important;        
    }    
    ytd-rich-item-renderer h3.ytd-rich-grid-media {
        margin: 6px 0 2px 0 !important;
    }
    ytd-video-meta-block[rich-meta] #byline-container.ytd-video-meta-block,
    ytd-video-meta-block[rich-meta] #metadata-line.ytd-video-meta-block {
        font-size: 1.2rem !important;
        line-height: 1.5rem !important;        
    }
    ytd-guide-collapsible-section-entry-renderer.ytd-guide-section-renderer {
        margin-top: 0px !important;
    }

   
}