--- /dev/null
+/**
+ * @file
+ * Styles for Entity Browser.
+ *
+ * These styles are compatible with Bartik, Seven, and Classy themes.
+ */
+
+/**
+ * Form elements.
+ */
+.entity-browser-form input.edit-submit {
+ margin-top: 20px;
+}
+
+/**
+ * Tab navigation.
+ */
+.entity-browser-form nav.tabs {
+ margin-bottom: 20px;
+}
+
+.entity-browser-form input.tab {
+ display: none;
+}
+
+.entity-browser-form .entity-tabs a {
+ cursor: pointer;
+}
+
+.eb-tabs ul {
+ margin: 0;
+ padding: 0;
+ border-bottom: 1px solid grey;
+}
+
+.eb-tabs ul li {
+ display: inline-block;
+}
+
+.eb-tabs ul li.active {
+ border-bottom: 3px solid darkblue;
+}
+
+.eb-tabs ul li a {
+ padding: .75em 1.5em;
+ display: block;
+}