diff --git a/dist/mailgo.js b/dist/mailgo.js
index 376f384..adb8c9d 100644
--- a/dist/mailgo.js
+++ b/dist/mailgo.js
@@ -1,20 +1,14 @@
 function mailgoInit() {
   const styles = `
-    .mailgo {
-      all: initial;
-      * {
-        all: unset;
-      }
-    }
     .mailgo-title {
       display: block;
       margin-bottom: 5px;
     }
     .mailgo-details {
-      font-size: 12px;
       margin-bottom: 10px;
     }
     .mailgo-details p {
+      font-size: 12px;
       margin-top: 3px;
       margin-bottom: 3px;
     }
@@ -97,28 +91,46 @@ function mailgoInit() {
 
   // ottengo tutti i mailto contenuti nella pagina
   const mailgos = document.querySelectorAll(
-    'a[href^="mailto:"]:not(.no-mailgo)'
+    'a[href^="mailto:"]:not(.no-mailgo), a.mailgo'
   );
 
   // attivo mailgo su tutti gli elementi
   mailgos.forEach(function(mailgo, index) {
-    let mail = mailgo.href
-      .split("?")[0]
-      .split("mailto:")[1]
-      .trim();
+    let mail = "",
+      mailtoHref = "",
+      cc = "",
+      bcc = "",
+      subject = "",
+      bodyMail = "";
 
-    let url = new URL(mailgo.href);
-    let urlParams = new URLSearchParams(url.search);
+    // caso in cui applico mailgo ad un <a> con mailto:
+    if (mailgo.href && mailgo.href.includes("mailto:")) {
+      mail = mailgo.href
+        .split("?")[0]
+        .split("mailto:")[1]
+        .trim();
 
-    let cc = urlParams.get("cc");
-    let bcc = urlParams.get("bcc");
-    let subject = urlParams.get("subject");
-    let bodyMail = urlParams.get("body");
+      mailtoHref = mailgo.href;
+      url = new URL(mailtoHref);
+      let urlParams = new URLSearchParams(url.search);
+
+      cc = urlParams.get("cc");
+      bcc = urlParams.get("bcc");
+      subject = urlParams.get("subject");
+      bodyMail = urlParams.get("body");
+    } else {
+      // caso in cui applico mailgo ad <a> con class="mailgo"
+      mail =
+        mailgo.getAttribute("data-address") +
+        "@" +
+        mailgo.getAttribute("data-domain");
+      mailtoHref = "mailto:" + mail;
+      url = new URL(mailtoHref);
+    }
 
     if (!validateEmail(mail)) return;
 
     let modal = document.createElement("div");
-    modal.classList.add("mailgo");
     modal.classList.add("mailgo-modal");
     modal.setAttribute("data-index", index);
 
@@ -194,8 +206,7 @@ function mailgoInit() {
 
     // Gmail
     let gmail = document.createElement("a");
-    gmail.href =
-      "https://mail.google.com/mail?extsrc=mailto&url=" + mailgo.href;
+    gmail.href = "https://mail.google.com/mail?extsrc=mailto&url=" + mailtoHref;
     gmail.classList.add("mailgo-open");
     gmail.classList.add("gmail");
     let gmailContent = document.createTextNode("open in ");
diff --git a/dist/mailgo.min.js b/dist/mailgo.min.js
index 47772ee..ef5a839 100644
--- a/dist/mailgo.min.js
+++ b/dist/mailgo.min.js
@@ -1 +1 @@
-function mailgoInit(){const e=document.createElement("style");e.type="text/css",e.innerText='\n    .mailgo {\n      all: initial;\n      * {\n        all: unset;\n      }\n    }\n    .mailgo-title {\n      display: block;\n      margin-bottom: 5px;\n    }\n    .mailgo-details {\n      font-size: 12px;\n      margin-bottom: 10px;\n    }\n    .mailgo-details p {\n      margin-top: 3px;\n      margin-bottom: 3px;\n    }\n    .mailgo-modal-background {\n      position: absolute;\n      top: 0;\n      right: 0;\n      bottom: 0;\n      left: 0;\n      background-color: rgba(10,10,10,.86);\n      opacity: 0.8;\n    }\n    .mailgo-modal {\n      position: fixed;\n      top: 0;\n      right: 0;\n      bottom: 0;\n      left: 0;\n      display: none;\n      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";\n    }\n    .mailgo-modal.is-active {\n      display: flex;\n      justify-content: center;\n      align-items: center;\n    }\n    .mailgo-modal-content {\n      z-index: 1000;\n      text-align: center;\n      width: 200px;\n      background-color: #fff;\n      border-radius: 6px;\n      box-shadow: 0 2px 3px rgba(10,10,10,.1), 0 0 0 1px rgba(10,10,10,.1);\n      color: #4a4a4a;\n      display: block;\n      padding: 1.25rem;\n    }\n    .mailgo-modal-content a {\n      display: block;\n      color: #4a4a4a;\n      border-radius: 4px;\n      text-decoration: none;\n    }\n    .mailgo-modal-content a {\n      padding: 10px;\n    }\n    .mailgo-modal-content a.mailgo-open:hover, .mailgo-modal-content a.mailgo-copy:hover  {\n      background-color: rgba(0, 0, 0, 0.08);\n    }\n    .mailgo-modal-content a.outlook {\n      color: #0072C6;\n    }\n    .mailgo-modal-content a.gmail {\n      color: #D44638;\n    }\n    .mailgo-modal-content a.outlook:hover {\n      background-color: rgba(0, 114, 198, 0.08);\n    }\n    .mailgo-modal-content a.gmail:hover {\n      background-color: rgba(212, 70, 56, 0.08);\n    }\n    .mailgo-modal-content a.mailgo-copy {\n      padding: 16px 10px;\n    }\n    .mailgo-modal-content a.mailgo-by {\n      display: block;\n      font-size: 8px;\n      margin-top: 1rem;\n      padding: 0px;\n      font-style: italic;\n    }\n    .mailgo-weight-500 {\n      font-weight: 500;\n    }',document.head.appendChild(e),document.querySelectorAll('a[href^="mailto:"]:not(.no-mailgo)').forEach(function(e,t){let n=e.href.split("?")[0].split("mailto:")[1].trim(),a=new URL(e.href),o=new URLSearchParams(a.search),l=o.get("cc"),d=o.get("bcc"),i=o.get("subject"),c=o.get("body");if(!validateEmail(n))return;let m=document.createElement("div");m.classList.add("mailgo"),m.classList.add("mailgo-modal"),m.setAttribute("data-index",t);let p=document.createElement("div");p.className="mailgo-modal-background",m.appendChild(p);let r=document.createElement("div");r.className="mailgo-modal-content",m.appendChild(r);let s=document.createElement("strong");s.className="mailgo-title";let g=document.createTextNode(n);s.appendChild(g),r.appendChild(s);let u=document.createElement("div");if(u.className="mailgo-details",l&&""!=l){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("cc");t.appendChild(n);let a=document.createTextNode(": "+l);e.appendChild(t),e.appendChild(a),u.appendChild(e)}if(d&&""!=d){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("bcc");t.appendChild(n);let a=document.createTextNode(": "+d);e.appendChild(t),e.appendChild(a),u.appendChild(e)}if(i&&""!=i){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("cc");t.appendChild(n);let a=document.createTextNode(": "+i);e.appendChild(t),e.appendChild(a),u.appendChild(e)}if(c&&""!=c){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("cc");t.appendChild(n);let a=document.createTextNode(": "+c);e.appendChild(t),e.appendChild(a),u.appendChild(e)}r.appendChild(u);let h=document.createElement("a");h.href="https://mail.google.com/mail?extsrc=mailto&url="+e.href,h.classList.add("mailgo-open"),h.classList.add("gmail");let x=document.createTextNode("open in ");h.appendChild(x);let b=document.createElement("span");b.className="mailgo-weight-500";let C=document.createTextNode("Gmail");b.appendChild(C),h.appendChild(b),r.appendChild(h);let f=document.createElement("a");f.href="https://outlook.office.com/owa/?rru=compose&to="+n+a.search,f.classList.add("mailgo-open"),f.classList.add("outlook");let E=document.createTextNode("open in ");f.appendChild(E);let y=document.createElement("span");y.className="mailgo-weight-500";let N=document.createTextNode("Outlook");y.appendChild(N),f.appendChild(y),r.appendChild(f);let v=document.createElement("a");v.href=e.href,v.classList.add("mailgo-open"),v.classList.add("mailgo-weight-500");let k=document.createTextNode("open");v.appendChild(k),r.appendChild(v);let L=document.createElement("a");L.href="#mailgo-copy",L.classList.add("mailgo-copy"),L.classList.add("mailgo-weight-500");let T=document.createTextNode("copy");L.appendChild(T),L.addEventListener("click",function(e){copyToClipboard(n),L.innerHTML="copied!"},!1),r.appendChild(L);let w=document.createElement("a");w.href="https://mailgo.js.org",w.className="mailgo-by",w.target="_blank";let S=document.createTextNode("mailgo.js.org");w.appendChild(S),r.appendChild(w),e.parentNode.insertBefore(m,e.nextSibling),e.addEventListener("click",function(t){t.preventDefault(),e.nextElementSibling.classList.add("is-active")},!1),p.addEventListener("click",function(t){e.nextElementSibling.classList.remove("is-active")},!1)})}function validateEmail(e){return/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(e)}function copyToClipboard(e){const t=document.createElement("textarea");t.value=e,t.setAttribute("readonly",""),t.style.position="absolute",t.style.left="-9999px",document.body.appendChild(t);const n=document.getSelection().rangeCount>0&&document.getSelection().getRangeAt(0);t.select(),document.execCommand("copy"),document.body.removeChild(t),n&&(document.getSelection().removeAllRanges(),document.getSelection().addRange(n))}document.addEventListener("DOMContentLoaded",mailgoInit,!1);
\ No newline at end of file
+function mailgoInit(){const e=document.createElement("style");e.type="text/css",e.innerText='\n    .mailgo-title {\n      display: block;\n      margin-bottom: 5px;\n    }\n    .mailgo-details {\n      margin-bottom: 10px;\n    }\n    .mailgo-details p {\n      font-size: 12px;\n      margin-top: 3px;\n      margin-bottom: 3px;\n    }\n    .mailgo-modal-background {\n      position: absolute;\n      top: 0;\n      right: 0;\n      bottom: 0;\n      left: 0;\n      background-color: rgba(10,10,10,.86);\n      opacity: 0.8;\n    }\n    .mailgo-modal {\n      position: fixed;\n      top: 0;\n      right: 0;\n      bottom: 0;\n      left: 0;\n      display: none;\n      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";\n    }\n    .mailgo-modal.is-active {\n      display: flex;\n      justify-content: center;\n      align-items: center;\n    }\n    .mailgo-modal-content {\n      z-index: 1000;\n      text-align: center;\n      width: 200px;\n      background-color: #fff;\n      border-radius: 6px;\n      box-shadow: 0 2px 3px rgba(10,10,10,.1), 0 0 0 1px rgba(10,10,10,.1);\n      color: #4a4a4a;\n      display: block;\n      padding: 1.25rem;\n    }\n    .mailgo-modal-content a {\n      display: block;\n      color: #4a4a4a;\n      border-radius: 4px;\n      text-decoration: none;\n    }\n    .mailgo-modal-content a {\n      padding: 10px;\n    }\n    .mailgo-modal-content a.mailgo-open:hover, .mailgo-modal-content a.mailgo-copy:hover  {\n      background-color: rgba(0, 0, 0, 0.08);\n    }\n    .mailgo-modal-content a.outlook {\n      color: #0072C6;\n    }\n    .mailgo-modal-content a.gmail {\n      color: #D44638;\n    }\n    .mailgo-modal-content a.outlook:hover {\n      background-color: rgba(0, 114, 198, 0.08);\n    }\n    .mailgo-modal-content a.gmail:hover {\n      background-color: rgba(212, 70, 56, 0.08);\n    }\n    .mailgo-modal-content a.mailgo-copy {\n      padding: 16px 10px;\n    }\n    .mailgo-modal-content a.mailgo-by {\n      display: block;\n      font-size: 8px;\n      margin-top: 1rem;\n      padding: 0px;\n      font-style: italic;\n    }\n    .mailgo-weight-500 {\n      font-weight: 500;\n    }',document.head.appendChild(e),document.querySelectorAll('a[href^="mailto:"]:not(.no-mailgo), a.mailgo').forEach(function(e,t){let n="",a="",o="",l="",d="",i="";if(e.href&&e.href.includes("mailto:")){n=e.href.split("?")[0].split("mailto:")[1].trim(),a=e.href,url=new URL(a);let t=new URLSearchParams(url.search);o=t.get("cc"),l=t.get("bcc"),d=t.get("subject"),i=t.get("body")}else a="mailto:"+(n=e.getAttribute("data-address")+"@"+e.getAttribute("data-domain")),url=new URL(a);if(!validateEmail(n))return;let c=document.createElement("div");c.classList.add("mailgo-modal"),c.setAttribute("data-index",t);let m=document.createElement("div");m.className="mailgo-modal-background",c.appendChild(m);let p=document.createElement("div");p.className="mailgo-modal-content",c.appendChild(p);let r=document.createElement("strong");r.className="mailgo-title";let s=document.createTextNode(n);r.appendChild(s),p.appendChild(r);let g=document.createElement("div");if(g.className="mailgo-details",o&&""!=o){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("cc");t.appendChild(n);let a=document.createTextNode(": "+o);e.appendChild(t),e.appendChild(a),g.appendChild(e)}if(l&&""!=l){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("bcc");t.appendChild(n);let a=document.createTextNode(": "+l);e.appendChild(t),e.appendChild(a),g.appendChild(e)}if(d&&""!=d){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("cc");t.appendChild(n);let a=document.createTextNode(": "+d);e.appendChild(t),e.appendChild(a),g.appendChild(e)}if(i&&""!=i){let e=document.createElement("p"),t=document.createElement("span");t.className="mailgo-weight-500";let n=document.createTextNode("cc");t.appendChild(n);let a=document.createTextNode(": "+i);e.appendChild(t),e.appendChild(a),g.appendChild(e)}p.appendChild(g);let u=document.createElement("a");u.href="https://mail.google.com/mail?extsrc=mailto&url="+a,u.classList.add("mailgo-open"),u.classList.add("gmail");let h=document.createTextNode("open in ");u.appendChild(h);let x=document.createElement("span");x.className="mailgo-weight-500";let b=document.createTextNode("Gmail");x.appendChild(b),u.appendChild(x),p.appendChild(u);let f=document.createElement("a");f.href="https://outlook.office.com/owa/?rru=compose&to="+n+url.search,f.classList.add("mailgo-open"),f.classList.add("outlook");let C=document.createTextNode("open in ");f.appendChild(C);let E=document.createElement("span");E.className="mailgo-weight-500";let y=document.createTextNode("Outlook");E.appendChild(y),f.appendChild(E),p.appendChild(f);let N=document.createElement("a");N.href=e.href,N.classList.add("mailgo-open"),N.classList.add("mailgo-weight-500");let v=document.createTextNode("open");N.appendChild(v),p.appendChild(N);let k=document.createElement("a");k.href="#mailgo-copy",k.classList.add("mailgo-copy"),k.classList.add("mailgo-weight-500");let L=document.createTextNode("copy");k.appendChild(L),k.addEventListener("click",function(e){copyToClipboard(n),k.innerHTML="copied!"},!1),p.appendChild(k);let T=document.createElement("a");T.href="https://mailgo.js.org",T.className="mailgo-by",T.target="_blank";let w=document.createTextNode("mailgo.js.org");T.appendChild(w),p.appendChild(T),e.parentNode.insertBefore(c,e.nextSibling),e.addEventListener("click",function(t){t.preventDefault(),e.nextElementSibling.classList.add("is-active")},!1),m.addEventListener("click",function(t){e.nextElementSibling.classList.remove("is-active")},!1)})}function validateEmail(e){return/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(e)}function copyToClipboard(e){const t=document.createElement("textarea");t.value=e,t.setAttribute("readonly",""),t.style.position="absolute",t.style.left="-9999px",document.body.appendChild(t);const n=document.getSelection().rangeCount>0&&document.getSelection().getRangeAt(0);t.select(),document.execCommand("copy"),document.body.removeChild(t),n&&(document.getSelection().removeAllRanges(),document.getSelection().addRange(n))}document.addEventListener("DOMContentLoaded",mailgoInit,!1);
\ No newline at end of file
diff --git a/src/mailgo.js b/src/mailgo.js
index 31c4ea9..adb8c9d 100644
--- a/src/mailgo.js
+++ b/src/mailgo.js
@@ -97,19 +97,21 @@ function mailgoInit() {
   // attivo mailgo su tutti gli elementi
   mailgos.forEach(function(mailgo, index) {
     let mail = "",
+      mailtoHref = "",
       cc = "",
       bcc = "",
       subject = "",
       bodyMail = "";
 
     // caso in cui applico mailgo ad un <a> con mailto:
-    if (mailgo.href.includes("mailto:")) {
+    if (mailgo.href && mailgo.href.includes("mailto:")) {
       mail = mailgo.href
         .split("?")[0]
         .split("mailto:")[1]
         .trim();
 
-      let url = new URL(mailgo.href);
+      mailtoHref = mailgo.href;
+      url = new URL(mailtoHref);
       let urlParams = new URLSearchParams(url.search);
 
       cc = urlParams.get("cc");
@@ -122,6 +124,8 @@ function mailgoInit() {
         mailgo.getAttribute("data-address") +
         "@" +
         mailgo.getAttribute("data-domain");
+      mailtoHref = "mailto:" + mail;
+      url = new URL(mailtoHref);
     }
 
     if (!validateEmail(mail)) return;
@@ -202,8 +206,7 @@ function mailgoInit() {
 
     // Gmail
     let gmail = document.createElement("a");
-    gmail.href =
-      "https://mail.google.com/mail?extsrc=mailto&url=" + mailgo.href;
+    gmail.href = "https://mail.google.com/mail?extsrc=mailto&url=" + mailtoHref;
     gmail.classList.add("mailgo-open");
     gmail.classList.add("gmail");
     let gmailContent = document.createTextNode("open in ");