diff --git a/PWA.css b/PWA.css
deleted file mode 100644
index 20bb4ff..0000000
--- a/PWA.css
+++ /dev/null
@@ -1,23 +0,0 @@
-body{background-color:#FFFFCC;
-background-image: url(skip_back.PNG);
-background-position: right bottom;
-background-repeat: no-repeat;
-background-attachment: fixed;}
-
-h2{text-align:center; font-size:2em;font-weight:bold;}
-
-.midasi{font-size:4em; text-align:center;text-shadow: 1px 1px 2px silver; font-weight: bold; margin:10px; padding:10px;border:5px solid black;
-background: linear-gradient(45deg, #6cb8ff, #fff66c, #ffa36c); }
-
-
-.mainbox { display: table; width: 70%; margin: 0 auto;table-layout: fixed;}
-
-.box { display: table-cell;vertical-align: middle; text-align: center; border:5px solid black; padding:10px;width:12em;}
-
-.box:nth-child(1):hover {background: #99CCFF;transition: background 1s;transition-delay:0.2s;}
-
-.box:nth-child(2):hover {background: #99CCFF;transition: background 1s;transition-delay:0.2s;}
-
-.box:nth-child(3):hover {background: #99CCFF;transition: background 1s;transition-delay:0.2s;}
-
-a:hover{text-decoration: underline;}