Being to create select box

src/components/SelectBox.css

@@ -0,0 +1,112 @@
+@import url('https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,600,600i,700,700i,800,800i&display=swap');
+body {
+	background-color: #1B1F3B;
+	font-family: 'Open Sans', Arial, sans-serif;
+}
+
+/* select box styling */
+.select-box {
+  display: flex;
+  width: 200px;
+  flex-direction: column;
+	position: relative;
+}
+
+.select-box > * {
+	box-sizing: border-box;
+}
+
+.select-box .options-container {
+  max-height: 0;
+  width: calc( 100% - 12px);
+  opacity: 0;
+  transition: all 0.2s ease-in-out;
+  overflow: hidden;
+  border-radius: 5px;
+  background-color: #272C4F;
+  order: 1;
+	position: absolute;
+	top: 50px;
+}
+
+.select-box .selected {
+  margin-bottom: 8px;
+  position: relative;
+  width: 188px;
+  height: 45px;
+  border-radius: 5px;
+	display: flex;
+	align-items: center;
+  background-color: #272C4F;
+	color: white;
+  order: 0;
+}
+
+.selected::after {
+	/* Font Awesome	 */
+	content: "\f078";
+	font-family: "Font Awesome 5 Free";
+	font-weight: 900;
+	-webkit-font-smoothing: antialiased;
+	display: inline-block;
+	font-style: normal;
+	font-variant: normal;
+	text-rendering: auto;
+	line-height: 1;
+	/* BG Img	 */
+/* 	content:  url("img/arrow-down.svg");	 */
+	position: absolute;
+	right: 15px;
+	top: 50%;
+	transition: transform 150ms;
+	transform: translateY(-50%);
+}
+
+
+.select-box .option .item {
+	color: #AFB5DD;
+}
+
+.select-box .options-container.active {
+  max-height: 240px;
+  opacity: 1;
+  overflow-y: scroll;
+}
+
+.select-box .options-container.active + .selected::after {
+  transform: translateY(-50%) rotateX(180deg);
+}
+
+.select-box .options-container::-webkit-scrollbar {
+  width: 8px;
+  background: #0d141f;
+  background: #81878f;
+  background: #f1f2f3;
+  border-radius: 0 5px 5px 0;
+}
+
+.select-box .options-container::-webkit-scrollbar-thumb {
+  background: #525861;
+  background: #81878f;
+  border-radius: 0 5px 5px 0;
+}
+.select-box .option,
+.selected {
+  padding: 12px 15px;
+  cursor: pointer;
+}
+
+.select-box .option:hover {
+  background: #2F345B;
+}
+.select-box .option:hover .item {
+	color: white;
+}
+
+.select-box label {
+  cursor: pointer;
+}
+
+.select-box .option .radio {
+  display: none;
+}

src/components/SelectBox.js

@@ -0,0 +1,71 @@
+import { useRef, useState, useEffect } from "react"
+import "./SelectBox.css"
+
+function Option({ option, onClick }) {
+    return (
+        <div className="option" onClick={onClick}>
+            <input
+                type="radio"
+                className="radio"
+                id={option.id} />
+            <label htmlFor={option.id}>
+                <div className="item">{option.name}</div>
+            </label>
+        </div>
+    )
+}
+
+export function SelectBox({ options }) {
+    if (!Array.isArray(options)) {
+        throw "Items must be an array!"
+    }
+
+    const [selectedItem, setSelectedItem] = useState(0)
+    const [active, setActive] = useState(false)
+
+    const containerRef = useRef();
+
+    const handleClick = e => {
+        if (containerRef.current.contains(e.target)) {
+            // inside click
+            return;
+        }
+        // outside click
+        closeDropdown()
+    };
+
+    const closeDropdown = () => {
+        setActive(false)
+    }
+
+    useEffect(() => {
+        // add when mounted
+        document.addEventListener("mousedown", handleClick);
+        document.addEventListener("scroll", closeDropdown);
+        // return function to be called when unmounted
+        return () => {
+            document.removeEventListener("mousedown", handleClick);
+            document.removeEventListener("scroll", closeDropdown)
+        };
+    }, []);
+
+    const onOptionClick = (option, i) => {
+        setSelectedItem(i)
+        closeDropdown()
+    }
+
+    return (
+        <div className="select-box" ref={containerRef}>
+            <div className={"options-container" + (active ? " active" : "")}>
+                {options.map((opt, i) => (
+                    <Option option={opt} key={i} onClick={() => onOptionClick(opt, i)} />
+                ))}
+            </div>
+            <div className="selected" onClick={() => setActive(a => !a)}>
+                {options ? (
+                    <Option option={options[selectedItem]} />
+                ) : null}
+            </div>
+        </div>
+    )
+}