diff --git a/src/Dropdown/index.tsx b/src/Dropdown/index.tsx
index 0330461..de99bfa 100644
--- a/src/Dropdown/index.tsx
+++ b/src/Dropdown/index.tsx
@@ -1,10 +1,52 @@
 import * as React from 'react';
 import '../assets/nes.css';
 
-type Props = {};
+type Props = {
+  label?: string;
+  options: Array<string|number>;
+  value: Array<string|number>;
+  selectType?: "success" | "warning" | "error";
+  darkMode?: boolean
+};
+
+type State = {
+  value: string | number;
+};
+
+// NES.css select
+export class NesDropdown extends React.Component<Props, State> {
+
+  constructor(props: Props) {
+    super(props);
+    this.state = { value: 0 };
+  }
+
+  handleChange(e: React.FormEvent<HTMLSelectElement>) {
+    this.setState({ value: e.currentTarget.value });
+  }
 
-export class NesDropdown extends React.Component<Props> {
   render() {
-    return <div></div>;
+    const {label, options, value, selectType, darkMode } = this.props;
+    const optionElms = options.map((option, i) =>
+      <option key={`option-${i}`} value={value[i]}>{option}</option>
+    );
+    const labelType = label ? `${selectType}_select` : `default_select`;
+    const selectId = selectType ? `${selectType}_select` : `default_select`;
+    let selectClass = selectType ? `nes-select is-${selectType}` : `nes-select`;
+    selectClass = darkMode ? `${selectClass} is-dark` : `${selectClass}`;
+    return (
+      <React.Fragment>
+      {
+        label && (
+            <label htmlFor={labelType}>{label}</label>
+        )
+      }
+      <div className={selectClass}>
+        <select required id={selectId} onChange={e => this.handleChange}>
+          {optionElms}
+        </select>
+      </div>
+      </React.Fragment>
+    )
   }
 }