To sightings sticky recent post widget scroll slide out on this please see the animated gif below

Author: Adhy Suriady
Or please try the demo directly on the link below. Please scroll the page box.
Demo JSFiddle
To try it out, simply copy the CSS code below and save the above code  ]]> or code 

.related-posts-widget{position:fixed;bottom:80px;right:0;display:none}
.related-posts-widget h2{color:#555;margin:0;padding:3px 6px 3px 0;font-weight:300;font-size:26px;font-family:inherit}
ul.rpw{list-style-type:none!important;margin:0;padding:0}
ul.rpw li{width:322px;overflow:hidden;margin:0;position:relative;list-style-type:none!important}
ul.rpw a{text-decoration:none;outline:0}
ul.rpw img{border:0;width:100%;height:auto;margin-bottom:-4px}
ul.rpw strong{background:#59a5d9;color:#fff;z-index:5;line-height:1.2em!important;position:absolute;bottom:0;left:0;right:0;height:auto;padding:4px 8px;font-weight:400;font-size:14px;font-family:inherit}
ul.rpw a strong{display:none}
ul.rpw a:hover strong{display:block}
.ani-dur{-webkit-animation-fill-mode:both;-moz-animation-fill-mode:both;-ms-animation-fill-mode:both;animation-fill-mode:both;-webkit-animation-duration:1s;-moz-animation-duration:1s;-ms-animation-duration:1s;animation-duration:1s;}
@-webkit-keyframes fadeInRight{0%{opacity:0;-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)}
100%{opacity:1;-webkit-transform:none;transform:none}}
@keyframes fadeInRight{0%{opacity:0;-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)}
100%{opacity:1;-webkit-transform:none;transform:none}}
.fadeInRight{-webkit-animation-name:fadeInRight;animation-name:fadeInRight}

Then save the javascript code below the above code

//<![CDATA[
(function(c){c.fn.relatedPostsWidget=function(s){if(!this.size())return this;s=c.extend({},c.fn.relatedPostsWidget.defaults,s);return this.each(function(){var k=c(this),z=0,g=null,p=null,t=0,q=0,l=-1,n=-1,u=-1,r=null,v=0,w=null,A=””,b=s,F=function(){if(!((l+1)*b.show_n>=q&&!b.animate_loop))if(!v){c(“li”,g).eq(n).fadeOut(b.exit_time,B);b.show_n>1&&c(“li”,g).slice(n+1,u).fadeOut(b.exit_time)}},B=function(){if(g.parent().size()){l++;if(l*b.show_n>=q)l=0;n=l*b.show_n;u=(l+1)*b.show_n;c(“li”,g).eq(n).animate(r,
b.enter_time,”linear”,C);b.show_n>1&&c(“li”,g).slice(n+1,u).animate(r,b.enter_time)}},C=function(){w&&clearTimeout(w);w=setTimeout(F,b.stay_time)},G=function(){r={};r[b.animate]=”show”;g.bind(“mouseenter”,function(){v=1}).bind(“mouseleave”,function(){v=0;C()});B()},x=function(){if(!(t||!g)){b.loading_class&&g.removeClass(b.loading_class);b.max_posts&&b.tags.length&&c(“li:gt(“+(b.max_posts-1)+”)”,g).remove();q=c(“li”,g).size();b.tags.length&&b.timeout&&b.max_posts&&c(“img”,g).each(function(){var d=
c(this);d.attr(“rel”)&&d.attr(“src”,d.attr(“rel”))});if(b.show_n==0)c(“li”,g).show();else q&&G();t=1}},E=function(d){if(!t){z++;if(d.feed.entry){if(!g){k.html(“”);if(b.tags.length==0)b.recent_title&&c(“

“+b.recent_title+”

“).appendTo(k);else b.related_title&&c(“

“+b.related_title+”

“).appendTo(k);g=c(‘

    ‘).appendTo(k)}for(var i=0,o=d.feed.entry.length;i<o;i++){var e=d.feed.entry[i],h;a:{var f=0;for(h=e.link.length;f<h;f++)if(e.link[f].rel=="alternate"){h=
    e.link[f].href;break a}h=””}f=e.title.$t;e=e.media$thumbnail?e.media$thumbnail.url:b.thumb_default;if(h!=A||b.tags.length==0)a:{var j=h,m=f,H=e;if(b.tags.length>0){e=c(“li”,g);f=0;for(var I=e.length;f=0;j–){m=c(“a”,e.eq(j));if(D(m)>h){f-j>1&&e.eq(j).after(e.eq(f));break a}}f>0&&e.eq(0).before(e.eq(f));break a}}}e=j;f=m;h=H;if(b.thumb_size!=”s72-c”)h=
    h.replace(“/s72-c/”,”/”+b.thumb_size+”/”);j=b.tags.length&&b.timeout&&b.max_posts?”rel”:”src”;g.append(‘

  • ‘+(b.thumbs&&h?”thumbnail post‘:””)+(b.titles?”“+f+”“:””)+”
  • “)}}}if(z>=b.tags.length){p&&clearTimeout(p);x()}}},D=function(d){d=parseInt(d.attr(“score”));return d>0?d:1},J=function(){if(!b.tags){b.tags=[];c(‘a[rel=”tag”]:lt(‘+b.max_tags+”)”).each(function(){var e=c.trim(c(this).text().replace(/\n/g,
    “”));if(c.inArray(e,b.tags)==-1)b.tags[b.tags.length]=e})}var d=b.blog_url+”/feeds/posts/summary/”;if(b.tags.length==0){if(b.timeout)p=setTimeout(x,b.timeout);c.ajax({url:d,data:{“max-results”:b.max_posts,alt:”json-in-script”},success:E,dataType:”jsonp”,cache:true})}else{if(b.timeout)p=setTimeout(x,b.timeout*b.tags.length);for(var i=0,o=b.tags.length;i<o;i++)c.ajax({url:d,data:{category:b.tags[i],"max-results":b.posts_per_tag,alt:"json-in-script"},success:E,dataType:"jsonp",cache:true})}};(function(){var d=
    k.attr(“data-options”);if(!d){var i=k.html().replace(/\n|\r\n/g,””);if(i)if((i=i.match(/<!–\s*(\{.+\});?\s*-\>/))&&i.length==2)d=i[1]}if(d){if(d.indexOf("{")<0)d="{"+d+"}";try{b=eval("("+d+")")}catch(o){a.html('‘+o+”“);return null}b=c.extend({},c.fn.relatedPostsWidget.defaults,b)}if(b.post_page_only?location.pathname.match(/^\/\d{4}\/\d\d\/[\w\-\_]+\.html/):true){A=location.protocol+”//”+location.host+location.pathname+(b.url_querystring?location.search:””);J()}})()})};
    c.fn.relatedPostsWidget.defaults={blog_url:”http://www.kompiajaib.com/“,max_posts:5,max_tags:5,posts_per_tag:5,tags:false,loading_class:”rpw-loading”,related_title:”Related Posts”,recent_title:”Recent Posts”,post_score_class:””,post_page_only:0,thumb_default:””,thumb_size:”s72-c”,thumbs:1,titles:1,url_querystring:0,timeout:1500,show_n:0,stay_time:5E3,enter_time:200,exit_time:200,animate:”opacity”,animate_loop:1}})(jQuery);jQuery(document).ready(function(){jQuery(“div.related-posts-widget”).relatedPostsWidget()});
    $(window).scroll(function(){if ($(this).scrollTop()>1000){$(‘.related-posts-widget’).fadeIn();}else{$(‘.related-posts-widget’).fadeOut();}});
    //]]>

    Red code please replace with your blog URL.
    It displays thumbnails of recent post with a width of 320px and height adjust the height of the image will be choppy in accordance with the actual picture. If you want to determine the height that thumbnail picture that appears to have the same height, please replace the code height:auto becomes height:160px on this CSS code.

    ul.rpw img{border:0;width:100%;height:auto;margin-bottom:-4px}