diff --git a/changelog.md b/changelog.md
index bf593bc..ef1cc94 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,6 @@
+3.1.3 (06 March, 2018)
+* Fix `top` and `left` positions that were working incorrectly because of hidden root element
+
 3.1.2 (20 February, 2018)
 * Fix for `j` formatting option
 
diff --git a/dist/pickmeup.min.js b/dist/pickmeup.min.js
index c7b6760..06b9d04 100644
--- a/dist/pickmeup.min.js
+++ b/dist/pickmeup.min.js
@@ -21,16 +21,16 @@ b.valueOf();for(d=0;d<c.date.length;++d)if(c.date[d].valueOf()===e){c.date.splic
 a.select_month&&(b.classList.remove("pmu-view-years"),g(b,"pmu-view-months"))):p(b,"pmu-view-months")?a.select_year?(b.classList.remove("pmu-view-months"),g(b,"pmu-view-years")):a.select_day&&(b.classList.remove("pmu-view-months"),g(b,"pmu-view-days")):p(b,"pmu-view-days")&&(a.select_month?(b.classList.remove("pmu-view-days"),g(b,"pmu-view-months")):a.select_year&&(b.classList.remove("pmu-view-days"),g(b,"pmu-view-years")))):p(c,"pmu-prev")?a.bound.prev(!1):a.bound.next(!1):p(b,"pmu-view-years")?
 (a.current.setFullYear(c.__pickmeup_year),a.select_month?(b.classList.remove("pmu-view-years"),g(b,"pmu-view-months")):a.select_day?(b.classList.remove("pmu-view-years"),g(b,"pmu-view-days")):a.bound.update_date(a.current)):p(b,"pmu-view-months")?(a.current.setMonth(c.__pickmeup_month),a.current.setFullYear(c.__pickmeup_year),a.select_day?(b.classList.remove("pmu-view-months"),g(b,"pmu-view-days")):a.bound.update_date(a.current),q(a.current,Math.floor(a.calendars/2)-d)):(b=new Date(a.current),b.setYear(c.__pickmeup_year),
 b.setMonth(c.__pickmeup_month),b.setDate(c.__pickmeup_day),a.bound.update_date(b));a.bound.fill();return!0}function H(a){var b;if("single"==a.mode)return b=new Date(a.date),{formatted_date:D(b,a.format,a.locales[a.locale]),date:b};b={formatted_date:[],date:[]};a.date.forEach(function(c){c=new Date(c);b.formatted_date.push(D(c,a.format,a.locales[a.locale]));b.date.push(c)});return b}function I(a,b){var c=a.__pickmeup.element;if(b||p(c,"pmu-hidden")){var d=a.__pickmeup.options,e=M(a),g=window.pageXOffset,
-f=window.pageYOffset,m=document.documentElement.clientWidth,k=document.documentElement.clientHeight,l=e.top,n=e.left;d.bound.fill();B(a,"input")&&((b=a.value)&&d.bound.set_date(b),u(a,a,"keydown",function(a){9==a.which&&d.bound.hide()}),d.lastSel=!1);if(C(a,"show")&&!d.flat){if(d.position instanceof Function)e=d.position.call(a),n=e.left,l=e.top;else{switch(d.position){case "top":l-=c.offsetHeight;break;case "left":n-=c.offsetWidth;break;case "right":n+=a.offsetWidth;break;case "bottom":l+=a.offsetHeight}l+
-c.offsetHeight>f+k&&(l=e.top-c.offsetHeight);l<f&&(l=e.top+a.offsetHeight);n+c.offsetWidth>g+m&&(n=e.left-c.offsetWidth);n<g&&(n=e.left+a.offsetWidth);n+="px";l+="px"}c.style.left=n;c.style.top=l;c.classList.remove("pmu-hidden");setTimeout(function(){u(a,document.documentElement,"click",d.bound.hide);u(a,window,"resize",d.bound.forced_show)})}}}function Q(a,b){var c=a.__pickmeup.element,d=a.__pickmeup.options;b&&b.target&&(b.target==a||c.compareDocumentPosition(b.target)&16)||!C(a,"hide")||(g(c,"pmu-hidden"),
-z(a,document.documentElement,"click",d.bound.hide),z(a,window,"resize",d.bound.forced_show),d.lastSel=!1)}function R(a){var b=a.__pickmeup.options;z(a,document.documentElement,"click",b.bound.hide);z(a,window,"resize",b.bound.forced_show);b.bound.forced_show()}function S(a){a=a.__pickmeup.options;"single"!=a.mode&&(a.date=[],a.lastSel=!1,a.bound.fill())}function T(a,b){"undefined"==typeof b&&(b=!0);var c=a.__pickmeup.element;a=a.__pickmeup.options;p(c,"pmu-view-years")?w(a.current,-12):p(c,"pmu-view-months")?
-w(a.current,-1):p(c,"pmu-view-days")&&q(a.current,-1);b&&a.bound.fill()}function U(a,b){"undefined"==typeof b&&(b=!0);var c=a.__pickmeup.element;a=a.__pickmeup.options;p(c,"pmu-view-years")?w(a.current,12):p(c,"pmu-view-months")?w(a.current,1):p(c,"pmu-view-days")&&q(a.current,1);b&&a.bound.fill()}function V(a,b){var c=a.__pickmeup.options;a=H(c);return"string"===typeof b?(a=a.date,a instanceof Date?D(a,b,c.locales[c.locale]):a.map(function(a){return D(a,b,c.locales[c.locale])})):a[b?"formatted_date":
-"date"]}function W(a,b,c){var d=a.__pickmeup.options;if(!(b instanceof Array)||0<b.length)if(d.date=v(b,d),"single"!=d.mode)for(d.date instanceof Array?(d.date[0]=d.date[0]||v(new Date,d),"range"==d.mode&&(d.date[1]=d.date[1]||v(d.date[0],d))):(d.date=[d.date],"range"==d.mode&&d.date.push(v(d.date[0],d))),b=0;b<d.date.length;++b)d.date[b]=L(d.date[b],d.min,d.max);else d.date instanceof Array&&(d.date=d.date[0]),d.date=L(d.date,d.min,d.max);else d.date=[];if(!d.select_day)if(d.date instanceof Array)for(b=
-0;b<d.date.length;++b)d.date[b].setDate(1);else d.date.setDate(1);if("multiple"==d.mode)for(b=0;b<d.date.length;++b)d.date.indexOf(d.date[b])!==b&&(d.date.splice(b,1),--b);c?d.current=v(c,d):(c="single"===d.mode?d.date:d.date[d.date.length-1],d.current=c?new Date(c):new Date);d.current.setDate(1);d.bound.fill();B(a,"input")&&!1!==d.default_date&&(c=H(d),b=a.value,d="single"==d.mode?c.formatted_date:c.formatted_date.join(d.separator),b||C(a,"change",c),b!=d&&(a.value=d))}function X(a){var b=a.__pickmeup.element;
-z(a);y(b);delete a.__pickmeup}function L(a,b,c){return b&&b>a?new Date(b):c&&c<a?new Date(c):a}function E(a,b){"string"==typeof a&&(a=document.querySelector(a));if(!a)return null;if(!a.__pickmeup){var c,d={};b=b||{};for(c in E.defaults)d[c]=c in b?b[c]:E.defaults[c];for(c in d)b=a.getAttribute("data-pmu-"+c),null!==b&&(d[c]=b);"days"!=d.view||d.select_day||(d.view="months");"months"!=d.view||d.select_month||(d.view="years");"years"!=d.view||d.select_year||(d.view="days");"days"!=d.view||d.select_day||
-(d.view="months");d.calendars=Math.max(1,parseInt(d.calendars,10)||1);d.mode=/single|multiple|range/.test(d.mode)?d.mode:"single";d.min&&(d.min=v(d.min,d),d.select_day||d.min.setDate(1));d.max&&(d.max=v(d.max,d),d.select_day||d.max.setDate(1));b=document.createElement("div");a.__pickmeup={options:d,events:[],element:b};b.__pickmeup_target=a;g(b,"pickmeup");d.class_name&&g(b,d.class_name);d.bound={fill:N.bind(a,a),update_date:O.bind(a,a),click:P.bind(a,a),show:I.bind(a,a),forced_show:I.bind(a,a,!0),
-hide:Q.bind(a,a),update:R.bind(a,a),clear:S.bind(a,a),prev:T.bind(a,a),next:U.bind(a,a),get_date:V.bind(a,a),set_date:W.bind(a,a),destroy:X.bind(a,a)};g(b,"pmu-view-"+d.view);var e=d.instance_template(d),p="";for(c=0;c<d.calendars;++c)p+=e;b.innerHTML=p;u(a,b,"click",d.bound.click);u(a,b,"onselectstart"in Element.prototype?"selectstart":"mousedown",function(a){a.preventDefault()});d.flat?(g(b,"pmu-flat"),a.appendChild(b)):(g(b,"pmu-hidden"),document.body.appendChild(b),u(a,a,"click",I.bind(a,a,!1)),
-u(a,a,"input",d.bound.update),u(a,a,"change",d.bound.update));d.bound.set_date(d.date,d.current)}d=a.__pickmeup.options;return{hide:d.bound.hide,show:d.bound.show,clear:d.bound.clear,update:d.bound.update,prev:d.bound.prev,next:d.bound.next,get_date:d.bound.get_date,set_date:d.bound.set_date,destroy:d.bound.destroy}}E.defaults={current:null,date:new Date,default_date:new Date,flat:!1,first_day:1,prev:"\x26#9664;",next:"\x26#9654;",mode:"single",select_year:!0,select_month:!0,select_day:!0,view:"days",
-calendars:1,format:"d-m-Y",title_format:"B, Y",position:"bottom",class_name:"",separator:" - ",hide_on_select:!1,min:null,max:null,render:function(){},locale:"en",locales:{en:{days:"Sunday Monday Tuesday Wednesday Thursday Friday Saturday".split(" "),daysShort:"Sun Mon Tue Wed Thu Fri Sat".split(" "),daysMin:"Su Mo Tu We Th Fr Sa".split(" "),months:"January February March April May June July August September October November December".split(" "),monthsShort:"Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec".split(" ")}},
+f=window.pageYOffset,m=document.documentElement.clientWidth,k=document.documentElement.clientHeight,l=e.top,n=e.left;d.bound.fill();B(a,"input")&&((b=a.value)&&d.bound.set_date(b),u(a,a,"keydown",function(a){9==a.which&&d.bound.hide()}),d.lastSel=!1);if(C(a,"show")&&!d.flat){c.classList.remove("pmu-hidden");if(d.position instanceof Function)e=d.position.call(a),n=e.left,l=e.top;else{switch(d.position){case "top":l-=c.offsetHeight;break;case "left":n-=c.offsetWidth;break;case "right":n+=a.offsetWidth;
+break;case "bottom":l+=a.offsetHeight}l+c.offsetHeight>f+k&&(l=e.top-c.offsetHeight);l<f&&(l=e.top+a.offsetHeight);n+c.offsetWidth>g+m&&(n=e.left-c.offsetWidth);n<g&&(n=e.left+a.offsetWidth);n+="px";l+="px"}c.style.left=n;c.style.top=l;setTimeout(function(){u(a,document.documentElement,"click",d.bound.hide);u(a,window,"resize",d.bound.forced_show)})}}}function Q(a,b){var c=a.__pickmeup.element,d=a.__pickmeup.options;b&&b.target&&(b.target==a||c.compareDocumentPosition(b.target)&16)||!C(a,"hide")||
+(g(c,"pmu-hidden"),z(a,document.documentElement,"click",d.bound.hide),z(a,window,"resize",d.bound.forced_show),d.lastSel=!1)}function R(a){var b=a.__pickmeup.options;z(a,document.documentElement,"click",b.bound.hide);z(a,window,"resize",b.bound.forced_show);b.bound.forced_show()}function S(a){a=a.__pickmeup.options;"single"!=a.mode&&(a.date=[],a.lastSel=!1,a.bound.fill())}function T(a,b){"undefined"==typeof b&&(b=!0);var c=a.__pickmeup.element;a=a.__pickmeup.options;p(c,"pmu-view-years")?w(a.current,
+-12):p(c,"pmu-view-months")?w(a.current,-1):p(c,"pmu-view-days")&&q(a.current,-1);b&&a.bound.fill()}function U(a,b){"undefined"==typeof b&&(b=!0);var c=a.__pickmeup.element;a=a.__pickmeup.options;p(c,"pmu-view-years")?w(a.current,12):p(c,"pmu-view-months")?w(a.current,1):p(c,"pmu-view-days")&&q(a.current,1);b&&a.bound.fill()}function V(a,b){var c=a.__pickmeup.options;a=H(c);return"string"===typeof b?(a=a.date,a instanceof Date?D(a,b,c.locales[c.locale]):a.map(function(a){return D(a,b,c.locales[c.locale])})):
+a[b?"formatted_date":"date"]}function W(a,b,c){var d=a.__pickmeup.options;if(!(b instanceof Array)||0<b.length)if(d.date=v(b,d),"single"!=d.mode)for(d.date instanceof Array?(d.date[0]=d.date[0]||v(new Date,d),"range"==d.mode&&(d.date[1]=d.date[1]||v(d.date[0],d))):(d.date=[d.date],"range"==d.mode&&d.date.push(v(d.date[0],d))),b=0;b<d.date.length;++b)d.date[b]=L(d.date[b],d.min,d.max);else d.date instanceof Array&&(d.date=d.date[0]),d.date=L(d.date,d.min,d.max);else d.date=[];if(!d.select_day)if(d.date instanceof
+Array)for(b=0;b<d.date.length;++b)d.date[b].setDate(1);else d.date.setDate(1);if("multiple"==d.mode)for(b=0;b<d.date.length;++b)d.date.indexOf(d.date[b])!==b&&(d.date.splice(b,1),--b);c?d.current=v(c,d):(c="single"===d.mode?d.date:d.date[d.date.length-1],d.current=c?new Date(c):new Date);d.current.setDate(1);d.bound.fill();B(a,"input")&&!1!==d.default_date&&(c=H(d),b=a.value,d="single"==d.mode?c.formatted_date:c.formatted_date.join(d.separator),b||C(a,"change",c),b!=d&&(a.value=d))}function X(a){var b=
+a.__pickmeup.element;z(a);y(b);delete a.__pickmeup}function L(a,b,c){return b&&b>a?new Date(b):c&&c<a?new Date(c):a}function E(a,b){"string"==typeof a&&(a=document.querySelector(a));if(!a)return null;if(!a.__pickmeup){var c,d={};b=b||{};for(c in E.defaults)d[c]=c in b?b[c]:E.defaults[c];for(c in d)b=a.getAttribute("data-pmu-"+c),null!==b&&(d[c]=b);"days"!=d.view||d.select_day||(d.view="months");"months"!=d.view||d.select_month||(d.view="years");"years"!=d.view||d.select_year||(d.view="days");"days"!=
+d.view||d.select_day||(d.view="months");d.calendars=Math.max(1,parseInt(d.calendars,10)||1);d.mode=/single|multiple|range/.test(d.mode)?d.mode:"single";d.min&&(d.min=v(d.min,d),d.select_day||d.min.setDate(1));d.max&&(d.max=v(d.max,d),d.select_day||d.max.setDate(1));b=document.createElement("div");a.__pickmeup={options:d,events:[],element:b};b.__pickmeup_target=a;g(b,"pickmeup");d.class_name&&g(b,d.class_name);d.bound={fill:N.bind(a,a),update_date:O.bind(a,a),click:P.bind(a,a),show:I.bind(a,a),forced_show:I.bind(a,
+a,!0),hide:Q.bind(a,a),update:R.bind(a,a),clear:S.bind(a,a),prev:T.bind(a,a),next:U.bind(a,a),get_date:V.bind(a,a),set_date:W.bind(a,a),destroy:X.bind(a,a)};g(b,"pmu-view-"+d.view);var e=d.instance_template(d),p="";for(c=0;c<d.calendars;++c)p+=e;b.innerHTML=p;u(a,b,"click",d.bound.click);u(a,b,"onselectstart"in Element.prototype?"selectstart":"mousedown",function(a){a.preventDefault()});d.flat?(g(b,"pmu-flat"),a.appendChild(b)):(g(b,"pmu-hidden"),document.body.appendChild(b),u(a,a,"click",I.bind(a,
+a,!1)),u(a,a,"input",d.bound.update),u(a,a,"change",d.bound.update));d.bound.set_date(d.date,d.current)}d=a.__pickmeup.options;return{hide:d.bound.hide,show:d.bound.show,clear:d.bound.clear,update:d.bound.update,prev:d.bound.prev,next:d.bound.next,get_date:d.bound.get_date,set_date:d.bound.set_date,destroy:d.bound.destroy}}E.defaults={current:null,date:new Date,default_date:new Date,flat:!1,first_day:1,prev:"\x26#9664;",next:"\x26#9654;",mode:"single",select_year:!0,select_month:!0,select_day:!0,
+view:"days",calendars:1,format:"d-m-Y",title_format:"B, Y",position:"bottom",class_name:"",separator:" - ",hide_on_select:!1,min:null,max:null,render:function(){},locale:"en",locales:{en:{days:"Sunday Monday Tuesday Wednesday Thursday Friday Saturday".split(" "),daysShort:"Sun Mon Tue Wed Thu Fri Sat".split(" "),daysMin:"Su Mo Tu We Th Fr Sa".split(" "),months:"January February March April May June July August September October November December".split(" "),monthsShort:"Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec".split(" ")}},
 instance_template:function(a){var b=a.locales[a.locale].daysMin.slice();a.first_day&&b.push(b.shift());return'\x3cdiv class\x3d"pmu-instance"\x3e\x3cnav\x3e\x3cdiv class\x3d"pmu-prev pmu-button"\x3e'+a.prev+'\x3c/div\x3e\x3cdiv class\x3d"pmu-month pmu-button"\x3e\x3c/div\x3e\x3cdiv class\x3d"pmu-next pmu-button"\x3e'+a.next+'\x3c/div\x3e\x3c/nav\x3e\x3cnav class\x3d"pmu-day-of-week"\x3e\x3cdiv\x3e'+b.join("\x3c/div\x3e\x3cdiv\x3e")+"\x3c/div\x3e\x3c/nav\x3e\x3c/div\x3e"},instance_content_template:function(a,
 b){var c=document.createElement("div");g(c,b);for(b=0;b<a.length;++b)g(a[b],"pmu-button"),c.appendChild(a[b]);return c}};return E});
\ No newline at end of file
diff --git a/package.json b/package.json
index a5f5a27..ea7792c 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
 		"date",
 		"calendar"
 	],
-	"version"         : "3.1.2",
+	"version"         : "3.1.3",
 	"homepage"        : "https://github.com/nazar-pc/PickMeUp",
 	"author"          : "Nazar Mokrynskyi <nazar@mokrynskyi.com>",
 	"repository"      : {