diff --git "a/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/css/progress.css" "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/css/progress.css"
new file mode 100644
index 0000000..5e98f0e
--- /dev/null
+++ "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/css/progress.css"
@@ -0,0 +1,112 @@
+/* SOURCE: https://css-tricks.com/styling-cross-browser-compatible-range-inputs-css/ */
+
+input[type='range'] {
+  -webkit-appearance: none; /* Hides the slider so that custom slider can be made */
+  width: 100%; /* Specific width is required for Firefox. */
+  background: transparent; /* Otherwise white in Chrome */
+}
+
+input[type='range']::-webkit-slider-thumb {
+  -webkit-appearance: none;
+}
+
+input[type='range']:focus {
+  outline: none; /* Removes the blue border. You should probably do some kind of focus styling for accessibility reasons though. */
+}
+
+input[type='range']::-ms-track {
+  width: 100%;
+  cursor: pointer;
+
+  /* Hides the slider so custom styles can be added */
+  background: transparent;
+  border-color: transparent;
+  color: transparent;
+}
+
+/* Special styling for WebKit/Blink */
+input[type='range']::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  border: 1px solid #000000;
+  height: 36px;
+  width: 16px;
+  border-radius: 3px;
+  background: #ffffff;
+  cursor: pointer;
+  margin-top: -14px; /* You need to specify a margin in Chrome, but in Firefox and IE it is automatic */
+  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d; /* Add cool effects to your sliders! */
+}
+
+/* All the same stuff for Firefox */
+input[type='range']::-moz-range-thumb {
+  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
+  border: 1px solid #000000;
+  height: 36px;
+  width: 16px;
+  border-radius: 3px;
+  background: #ffffff;
+  cursor: pointer;
+}
+
+/* All the same stuff for IE */
+input[type='range']::-ms-thumb {
+  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
+  border: 1px solid #000000;
+  height: 36px;
+  width: 16px;
+  border-radius: 3px;
+  background: #ffffff;
+  cursor: pointer;
+}
+
+input[type='range']::-webkit-slider-runnable-track {
+  width: 100%;
+  height: 8.4px;
+  cursor: pointer;
+  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
+  background: #3071a9;
+  border-radius: 1.3px;
+  border: 0.2px solid #010101;
+}
+
+input[type='range']:focus::-webkit-slider-runnable-track {
+  background: #367ebd;
+}
+
+input[type='range']::-moz-range-track {
+  width: 100%;
+  height: 8.4px;
+  cursor: pointer;
+  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
+  background: #3071a9;
+  border-radius: 1.3px;
+  border: 0.2px solid #010101;
+}
+
+input[type='range']::-ms-track {
+  width: 100%;
+  height: 8.4px;
+  cursor: pointer;
+  background: transparent;
+  border-color: transparent;
+  border-width: 16px 0;
+  color: transparent;
+}
+input[type='range']::-ms-fill-lower {
+  background: #2a6495;
+  border: 0.2px solid #010101;
+  border-radius: 2.6px;
+  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
+}
+input[type='range']:focus::-ms-fill-lower {
+  background: #3071a9;
+}
+input[type='range']::-ms-fill-upper {
+  background: #3071a9;
+  border: 0.2px solid #010101;
+  border-radius: 2.6px;
+  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
+}
+input[type='range']:focus::-ms-fill-upper {
+  background: #367ebd;
+}
diff --git "a/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/css/style.css" "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/css/style.css"
new file mode 100644
index 0000000..49b736d
--- /dev/null
+++ "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/css/style.css"
@@ -0,0 +1,75 @@
+@import url('https://fonts.googleapis.com/css?family=Questrial&display=swap');
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  font-family: 'Questrial', sans-serif;
+  background-color: #666;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  max-height: 100vh;
+  margin: 0;
+}
+
+h1 {
+  color: #fff;
+}
+
+.screen {
+  cursor: pointer;
+  width: 60%;
+  background-color: #000 !important;
+  border-top-left-radius: 10px;
+  border-top-right-radius: 10px;
+}
+
+.controls {
+  background: #333;
+  color: #fff;
+  width: 60%;
+  border-bottom-left-radius: 10px;
+  border-bottom-right-radius: 10px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 10px;
+}
+
+.controls .btn {
+  border: 0;
+  background: transparent;
+  cursor: pointer;
+}
+
+.controls .fa-play {
+  color: #28a745;
+}
+
+.controls .fa-stop {
+  color: #dc3545;
+}
+
+.controls .fa-pause {
+  color: #fff;
+}
+
+.controls .timestamp {
+  color: #fff;
+  font-weight: bold;
+  margin-left: 10px;
+}
+
+.btn:focus {
+  outline: 0;
+}
+
+@media (max-width: 800px) {
+  .screen,
+  .controls {
+    width: 90%;
+  }
+}
diff --git "a/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/img/poster.png" "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/img/poster.png"
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index 0000000..a0d1413
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diff --git "a/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/index.html" "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/index.html"
new file mode 100644
index 0000000..41eca6b
--- /dev/null
+++ "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/index.html"
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>Custom Video Player</title>
+    <link
+      href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css"
+      rel="stylesheet"
+      integrity="sha384-wvfXpqpZZVQGK6TAh5PVlGOfQNHSoD2xbE+QkPxCAFlNEevoEH3Sl0sibVcOQVnN"
+      crossorigin="anonymous"
+    />
+    <link rel="stylesheet" href="css/progress.css" />
+    <link rel="stylesheet" href="css/style.css" />
+  </head>
+  <body>
+    <h1>Custom Video Player</h1>
+    <video
+      src="videos/DJMAX_RESPECT_SOHAPPY.mp4"
+      id="video"
+      class="screen"
+      poster="img/poster.png"
+    ></video>
+    <div class="controls">
+      <button class="btn" id="play">
+        <i class="fa fa-play fa-2x"></i>
+      </button>
+      <button class="btn" id="stop">
+        <i class="fa fa-stop fa-2x"></i>
+      </button>
+      <input
+        type="range"
+        id="progress"
+        class="progress"
+        min="0"
+        max="100"
+        step="0.1"
+        value="0"
+      />
+      <span class="timestamp" id="timestamp">00:00</span>
+    </div>
+
+    <script src="script.js"></script>
+  </body>
+</html>
+
+<!-- https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Video_and_audio_APIs -->
diff --git "a/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/script.js" "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/script.js"
new file mode 100644
index 0000000..c8c7017
--- /dev/null
+++ "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/script.js"
@@ -0,0 +1,46 @@
+const $videoPlayer = document.getElementById('video');
+const $playButton = document.getElementById('play');
+const $stopButton = document.getElementById('stop');
+const $progressBar = document.getElementById('progress');
+const $timeStamp = document.getElementById('timestamp');
+
+const playPauseVideo = () => {
+  if ($videoPlayer.paused) {
+    $playButton.firstElementChild.className = 'fa fa-pause fa-2x';
+    $videoPlayer.play();
+    return;
+  }
+  $playButton.firstElementChild.className = 'fa fa-play fa-2x';
+  $videoPlayer.pause();
+};
+
+const stopVideo = () => {
+  $playButton.firstElementChild.className = 'fa fa-play fa-2x';
+  $videoPlayer.pause();
+  $videoPlayer.currentTime = 0;
+};
+
+const renderCurrentVideoTime = () => {
+  const minutes = Math.floor($videoPlayer.currentTime / 60)
+    .toString()
+    .padStart(2, '0');
+  const seconds = Math.floor($videoPlayer.currentTime - minutes * 60)
+    .toString()
+    .padStart(2, '0');
+
+  $timeStamp.textContent = `${minutes}:${seconds}`;
+  $progressBar.value = (100 / $videoPlayer.duration) * $videoPlayer.currentTime;
+};
+
+const handleProgressBar = (e) => {
+  $videoPlayer.currentTime = e.target.value * ($videoPlayer.duration / 100);
+};
+
+$videoPlayer.addEventListener('click', playPauseVideo);
+$videoPlayer.addEventListener('ended', stopVideo);
+$videoPlayer.addEventListener('timeupdate', renderCurrentVideoTime);
+
+$progressBar.addEventListener('change', handleProgressBar);
+
+$playButton.addEventListener('click', playPauseVideo);
+$stopButton.addEventListener('click', stopVideo);
diff --git "a/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/videos/DJMAX_RESPECT_SOHAPPY.mp4" "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/videos/DJMAX_RESPECT_SOHAPPY.mp4"
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diff --git "a/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/videos/gone.mp4" "b/\353\260\225\354\204\261\355\230\270/3-CustomMoviePlayer/videos/gone.mp4"
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