javascript - Why is my jQuery SlideDown animations Laggy/Jumpy? -


i have been trying implement slidedown animation show div when div clicked on.

i have come across many issues sorted, main issue jquery animation laggy , jumpy

is there can smoothen animations? read easing plugin - help?

code here: http://www.bootply.com/a8przgsjtl

jquery:

$(document).ready(function() {                     $(".virus").click(function() {                     $(".v").siblings().hide();                     $(".information").slidedown(2000);                     $(".v").fadein('slow');                     $('html, body').animate({scrolltop:200}, 1000)                  });                   $(".screenrepair").click(function() {                      $(".screeninfo").siblings().hide();                     $(".information").slidedown(2000);                     $(".screeninfo").fadein(1000);                     $('html, body').animate({scrolltop:200}, 1000);                 });                  $(".softwarerepair").click(function() {                     $(".softwarer").siblings().hide();                     $(".information").slidedown('slow');                     $(".softwarer").fadein('slow');                     $('html, body').animate({scrolltop:200}, 1000);                 });                  $(".memoryupgrades").click(function() {                      $(".memoryinfo").siblings().hide();                     $(".information").slidedown("slow");                     $(".memoryinfo").fadein('slow');                                $('html, body').animate({scrolltop:200}, 1000);                 });                  $(".hardwarerepair").click(function() {                     $(".hardwareinfo").siblings().hide();                     $(".information").slidedown('slow');                     $(".hardwareinfo").fadein("slow");                     $('html, body').animate({scrolltop:200}, 1000);                 });                  $(".windowsreinstall").click(function() {                     $(".windowsinfo").siblings().hide();                     $(".information").slidedown("slow");                     $(".windowsinfo").fadein("slow");                     $('html, body').animate({scrolltop:200}, 1000);                 });                  $(".datarecovery").click(function() {                     $(".datainfo").siblings().hide();                     $('.information').slidedown('slow');                     $(".datainfo").fadein("slow");                     $('html, body').animate({scrolltop:200}, 1000);                 });                  $(".maintenance").click(function() {                     $(".maintenanceinfo").siblings().hide();                     $('.information').slidedown('slow');                     $('html, body').animate({scrolltop:200}, 1000);                     $(".maintenanceinfo").fadein("slow");                 });                  $("#close").click(function() {                     $(".information").slideup('slow');                 });               });

a common issue images, if elements contains or have images background make sure not heavy...


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