diff --git a/project.html b/project.html
deleted file mode 100644
index dfbd899669ae680e425afa57d7afb8d59a648c29..0000000000000000000000000000000000000000
--- a/project.html
+++ /dev/null
@@ -1,233 +0,0 @@
-<html>
-<head>
-<!--(CC-NC-BY) Jun-ho Roh 2019-->
-<title>WebGLMatrixTutorial</title>
-<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
-<script type="text/javascript" src="project.js">
-</script>
-<style>
-
-div {
-        width: 100%;
-        height: 550px;
-}
-div.left {
-        width: 50%;
-        float: left;
-        box-sizing: border-box;
-}
-div.right {
-        width: 50%;
-        float: right;
-        box-sizing: border-box;
-        border-left:0.1em solid #000000;
-        padding:0.5em;
-}
-</style>
-</head>
-
-<body onload="main()">
-<div>
-	<div class="left">
-		<canvas id="maincanvas" style="border: none;" width="400" height="400">
-		</canvas>
-		<pre>
-<font size="4em">
-Drag the mouse over the canvas to move the screen.
-</font>
-		</pre>
-	</div>
-
-	<div class="right">
-	    <button onclick="apply()">apply shader code</button>
-	    <pre>
-                 Vertex Shader Source    				Fragment Shader Source
-	    </pre>
-	    <TEXTAREA id="vertexSource" ROWS=20 COLS=50 style="resize:none">
-attribute highp vec3 myVertex;
-attribute highp vec4 myColor;
-attribute highp vec2 myUV;
-uniform mediump mat4 Pmatrix;
-uniform mediump mat4 Vmatrix;
-uniform mediump mat4 Mmatrix;
-varying mediump vec4 color;
-varying mediump vec2 texCoord;
-void main(void)
-{ 
-	gl_Position = Pmatrix*Vmatrix*Mmatrix*vec4(myVertex, 1.0);
-	color = myColor;
-	texCoord = myUV; 
-}
-</TEXTAREA>
-		<TEXTAREA id="fragmentSource" ROWS=20 COLS=50 style="resize:none">
-varying mediump vec4 color;
-void main(void)
-{
-	gl_FragColor = 1.0 * color;
-}
-</TEXTAREA>
-		<br><br>Render Refresh time(less than 0 will stop) : 
-		<Textarea id="timer" ROWS=1 COLS=5 style="resize:none">0.1</textarea>SEC
-	</div>
-</div>
-
-<br>
-<hr>
-<div>
-	<div class="left">
-		<pre>
-		<font size="5em" color="green">
-		Projection Matrix
-		</font>
-		
-		<table id="cal_proj" border=1>
-			<tr>
-				<td><input type="checkbox" id="is_cal" checked="checked">Calculate</td>
-			<tr>
-				<td>Near</td>
-				<td>Far</td>
-			<tr>
-				<td><textarea id="near" style="resize:none">2</textarea></td>
-				<td><textarea id="far" style="resize:none">20.0</textarea></td>
-			<tr>
-				<td>FOV up degree</td>
-				<td>FOV down degree</td>
-				<td>FOV left degree</td>
-				<td>FOV right degree</td>
-			<tr>
-				<td><textarea id="fov_up" style="resize:none">30.0</textarea></td>
-				<td><textarea id="fov_down" style="resize:none">30.0</textarea></td>
-				<td><textarea id="fov_left" style="resize:none">30.0</textarea></td>
-				<td><textarea id="fov_right" style="resize:none">30.0</textarea></td>
-		</table>
-
-		</pre>
-		<table id="pmatrix" border=1> 
-			<tr > 
-				<td><textarea id="pmatrix0" style="background-color:orange;resize:none;">1.732050</textarea></td>
-				<td><textarea id="pmatrix4" style="resize:none">0.0</textarea></td>
-				<td><textarea id="pmatrix8" style="background-color:orange;resize:none;">0.0</textarea></td>
-				<td><textarea id="pmatrix12" style="resize:none">0.0</textarea></td>
-			<tr> 
-				<td><textarea id="pmatrix1" style="resize:none">0.0</textarea></td>
-				<td><textarea id="pmatrix5" style="background-color:orange;resize:none;">1.732050</textarea></td>
-				<td><textarea id="pmatrix9" style="background-color:orange;resize:none;">0.0</textarea></td>
-				<td><textarea id="pmatrix13" style="resize:none">0.0</textarea></td>
-			<tr> 
-				<td><textarea id="pmatrix2" style="resize:none">0.0</textarea></td>
-				<td><textarea id="pmatrix6" style="resize:none">0.0</textarea></td>
-				<td><textarea id="pmatrix10" style="background-color:orange;resize:none;">-1.111111</textarea></td>
-				<td><textarea id="pmatrix14" style="background-color:orange;resize:none;">-2.222222</textarea></td>
-			<tr> 
-				<td><textarea id="pmatrix3" style="resize:none">0.0</textarea></td>
-				<td><textarea id="pmatrix7" style="resize:none">0.0</textarea></td>
-				<td><textarea id="pmatrix11" style="background-color:orange;resize:none;">-1.0</textarea></td>
-				<td><textarea id="pmatrix15" style="resize:none">0.0</textarea></td>
-			</table>
-	</div>
-	<div class="right">
-		<pre>
-		<font size="5em" color="green">
-View Matrix
-		</font>
-		</pre>
-<table id="vmatrix" border=1> 
-	<tr > 
-		<td><textarea id="vmatrix0" style="resize:none">1.0</textarea></td>
-		<td><textarea id="vmatrix4" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="vmatrix8" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="vmatrix12" style="background-color:orange;resize:none;">0.0</textarea></td>
-	<tr> 
-		<td><textarea id="vmatrix1" style="resize:none">0.0</textarea></td>
- 		<td><textarea id="vmatrix5" style="resize:none">1.0</textarea></td>
-  		<td><textarea id="vmatrix9" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="vmatrix13" style="background-color:orange;resize:none;">0.0</textarea></td>
-	<tr> 
-		<td><textarea id="vmatrix2" style="resize:none">0.0</textarea></td>
- 		<td><textarea id="vmatrix6" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="vmatrix10" style="resize:none">1.0</textarea></td>
-  		<td><textarea id="vmatrix14" style="background-color:orange;resize:none;">-5.0</textarea></td>
-	<tr> 
-		<td><textarea id="vmatrix3" style="resize:none">0.0</textarea></td>
- 		<td><textarea id="vmatrix7" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="vmatrix11" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="vmatrix15" style="resize:none">1.0</textarea></td>
-	</table>
-<pre>
-<font size="5em" color="green">
-Move Matrix
-</font>
-</pre>
-<table id="mmatrix" border=1> 
-	<tr>
-		<td><input type="checkbox" id="is_pause">Pause & Change</td>
-	<tr > 
-		<td><textarea id="mmatrix0" style="resize:none">1.0</textarea></td>
-		<td><textarea id="mmatrix4" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="mmatrix8" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="mmatrix12" style="resize:none">0.0</textarea></td>
-	<tr> 
-		<td><textarea id="mmatrix1" style="resize:none">0.0</textarea></td>
- 		<td><textarea id="mmatrix5" style="resize:none">1.0</textarea></td>
-  		<td><textarea id="mmatrix9" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="mmatrix13" style="resize:none">0.0</textarea></td>
-	<tr> 
-		<td><textarea id="mmatrix2" style="resize:none">0.0</textarea></td>
- 		<td><textarea id="mmatrix6" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="mmatrix10" style="resize:none">1.0</textarea></td>
-  		<td><textarea id="mmatrix14" style="resize:none">0.0</textarea></td>
-	<tr> 
-		<td><textarea id="mmatrix3" style="resize:none">0.0</textarea></td>
- 		<td><textarea id="mmatrix7" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="mmatrix11" style="resize:none">0.0</textarea></td>
-  		<td><textarea id="mmatrix15" style="resize:none">1.0</textarea></td>
-	</table>
-
-	</div>
-</div>
-<hr>
-<div>
-	<div class="left">
-<br><font size="5em">big square</font><br>
-	<button onclick="mainAnimPause()">Main Anim Pause</button>
-	<button onclick="resetMainPos()">Reset Main Position</button>
-	<br>
-	<button onclick="trXinc()">Translate X + 0.01</button>
-	<button onclick="trYinc()">Translate Y + 0.01</button>
-	<button onclick="trZinc()">Translate Z + 0.01</button>
-	<br>
-	<button onclick="trXdec()">Translate X - 0.01</button>
-	<button onclick="trYdec()">Translate Y - 0.01</button>
-	<button onclick="trZdec()">Translate Z - 0.01</button>
-	<br>
-	<button onclick="mainAnimXRotate()">Animation XRot + 0.01</button>
-	<button onclick="mainAnimYRotate()">Animation YRot + 0.01</button>
-	<button onclick="mainAnimZRotate()">Animation ZRot + 0.01</button>
-	<br>
-	<p id="webTrX"> transX : 0.0000</p>
-	<p id="webTrY"> transY : 0.0000</p>
-	<p id="webTrZ"> transZ : 0.0000</p>
-	</div>
-	<div class="right">
-	<font size="5em">small squares</font><br>
-	<button onclick="moonAnimPause()">Moon Anim Pause</button>
-	<button onclick="resetMoonPos()">Reset Moon Position</button>
-	<br>
-	<button onclick="mtrXinc()">Translate X + 0.01</button>
-	<button onclick="mtrYinc()">Translate Y + 0.01</button>
-	<button onclick="mtrZinc()">Translate Z + 0.01</button>
-	<br>
-	<button onclick="mtrXdec()">Translate X - 0.01</button>
-	<button onclick="mtrYdec()">Translate Y - 0.01</button>
-	<button onclick="mtrZdec()">Translate Z - 0.01</button>
-	<br>
-	<button onclick="moonAnimXRotate()">Animation XRot + 0.01</button>
-	<button onclick="moonAnimYRotate()">Animation YRot + 0.01</button>
-	<button onclick="moonAnimZRotate()">Animation ZRot + 0.01</button><br>
-	<p id="mwebTrX"> transX : 0.0000</p>
-	<p id="mwebTrY"> transY : 0.0000</p>
-	<p id="mwebTrZ"> transZ : 0.0000</p>
-
-	</div>
-</div>
-<hr>
\ No newline at end of file