Hide elements of the Twitter UI

twitter-tamer.css

@-moz-document url-prefix("https://twitter.com") {
/* LEFT COLUMN NAVIGATION */
header[role="banner"],                         /* HIDE ENTIRE COLUMN */
[aria-label="Twitter"],                        /* logo */
[data-testid="AppTabBar_Home_Link"],           /* home */
[data-testid="AppTabBar_Explore_Link"],        /* explore */
[data-testid="AppTabBar_Notifications_Link"],  /* notifications */
[data-testid="AppTabBar_DirectMessage_Link"],  /* messages */
[aria-label="Bookmarks"],                      /* bookmarks */
[aria-label="Lists"],                          /* lists */
[aria-label="Profile"],                        /* profile */
[data-testid="AppTabBar_More_Menu"],           /* more */
[aria-label="Tweet"],                          /* tweet */

/* RIGHT COLUMN NAVIGATION */
[data-testid="sidebarColumn"],                 /* HIDE ENTIRE COLUMN */
[role="search"],[href="/search-advanced"],     /* search */
[aria-label="Timeline: Trending now"],         /* trends */
[aria-label="Who to follow"],                  /* who to follow */
[aria-label="Relevant people"],                /* relevant people */
[aria-label="Footer"],                         /* footer */

/* CENTER COLUMN */
[data-testid="primaryColumn"],                 /* HIDE ENTIRE COLUMN */
[aria-label="Timeline: Your Home Timeline"],   /* timeline */
[aria-label="Timeline: Conversation"]
   > div > div > div:not(:first-child),        /* replies */

/* Reactions */
[data-testid="reply"],                         /* reply */
[data-testid="retweet"],                       /* retweet */
[data-testid="like"],[data-testid="unlike"],   /* like */
[aria-label="Share Tweet"]                     /* share */
{
    display: none !important;
}
}