Resolve "Zitierhinweis in die TextAPI einfügen"

Closes #10 (closed)

assets/css/metadata.css

 .bibl {
-    cursor: pointer;
-    display: inline-block;
-    vertical-align: top;
+  cursor: pointer;
+  display: inline-block;
+  vertical-align: top;
 }
 
 .bibl-long {
-    border: solid 1px var(--theme-color);
-    border-radius: 3px;
-    display: none;
-    font-size: small;
-    max-width: fit-content;
-    padding: 5px;
-    word-wrap: break-word;
+  border: solid 1px var(--theme-color);
+  border-radius: 3px;
+  display: none;
+  font-size: small;
+  max-width: fit-content;
+  padding: 5px;
+  word-wrap: break-word;
 }
 
-.bibl + input[type=checkbox] {
-    display: none;
+.bibl + input[type="checkbox"] {
+  display: none;
 }
 
-.bibl + input[type=checkbox]:checked ~ .bibl-long {
-    display: block;
+.bibl + input[type="checkbox"]:checked ~ .bibl-long {
+  display: block;
+}
+
+.padding {
+  padding-bottom: 1em;
 }