Liverpool qualifies for the knock-out stages of the Champions League by beating Napoli 1-0 in an intense game at Anfield.The Reds had to beat the Italian side either with a score of 1-0 or by two goals or more to qualify for the next round. Jurgen Klopp's men did a superb job and ensured they would in the competition.The English side were the better team from the start and got the lead when Mohamed Salah cut through Napoli's defence to slot the ball into the net through David Ospina's leg in the 34th minute of the game. The Reds got a number of good opportunities to increase their lead, but they failed to make the most of them and needed a brilliant save from their big-money goalkeeper, Alisson Becker in the final minutes of the game to go past the group stages.Liverpool are currently at top of the Premier League table and are the only unbeaten side in the League. The Reds will face Manchester United at Anfield during the weekend before making a trip to Molineux Stadium to face the Wolves.The Red's attack was getting all the limelight last season but it is their defense who is taking the team forward this campaign. The Merseysiders now boast the best defensive record in the English top division this season, having only conceded only six goals in 16 games.On the other hand, Napoli are currently second on the Serie A table, 12 points behind the leaders Juventus. They will face Cagliari away next in the league before hosting SPAL at San Paolo. The Italians will now play in the Europa League after finishing third in the Group C.Football fans reacted to Liverpool's victory on Twitter and here are some of the best tweets.When you finally get passed Van Dijk and there's Alisson pic.twitter.com/COod9Hq6UN— David Nezri (@nakednezri) December 11, 2018Every Liverpool fan rn pic.twitter.com/ktOtxxmQeZ— B/R Football (@brfootball) December 11, 2018Tuchel "Anfield won't bother us" 4-3Nagelsmann "I am not overly in awe of this club" 4-2Carrera "We don't fear Anfield"7-0KDB "I don't think atmosphere matters" 3-0Neymar "Liverpool won't finish top 4"3-2Mertens "I saw the Anfield sign & thought, is this so special?" pic.twitter.com/7zNE6GfnxF— . (@VintageSalah) December 11, 2018Liverpool 😎 pic.twitter.com/XY8wqck421— Troll Football (@TrollFootball) December 11, 2018Doctor: you’re basically a 23-year-old with an 80-year-old’s heartMe (shaking and literally eating a Liverpool scarf): i mhave nho idhea how tmhis hmappened— Paul (@Kolology) December 11, 2018So #Napoli, who’ve only lost once in the group (today) crash out while #Liverpool go through despite 3 losses. Football I tell ya! Bring on the knockout stage! #UCL pic.twitter.com/Ele7b8baMS— Alexis Nunes (@alexisenunes) December 11, 2018Kill the game and go through easily.Liverpool: pic.twitter.com/PbOaRUXUvL— Lenny Aidefors 🤙🏻 (@lfcswebranch) December 11, 2018Life of a liverpool fan :))) pic.twitter.com/teoOkpc146— Hem A (@that1deludedfan) December 11, 2018Carlo Ancelotti: “Now let’s think about the Serie A game at Atalanta on Monday, which will be more difficult than Liverpool.” pic.twitter.com/dRByLPUTjN— Taha chaudhry (@___lfc) December 11, 2018Klopp proving he knows football better than all of us with that Midfield 3 today. #LFC #Liverpool #LIVNAP pic.twitter.com/dn4FLrniST— Liverpoolzy (@Liverpool_zy) December 11, 2018Put this as my lockscreenNow I can't get passed it pic.twitter.com/HTFrRkGx4P— Mahdi MK 👑13 (@Mahdi9MK) December 11, 2018When you realize Van Dijk is out next game 😪😪 pic.twitter.com/4iiuv7TRVS— Alisson Becker 🐐 (@Ddm195) December 11, 2018Me watching the alisson save #LFC #LIVNAP pic.twitter.com/TyRUktIaZ3— Peter Williams (@p_williams_0151) December 11, 2018