diff --git a/public/css/peertube/account.css b/public/css/peertube/account.css
index a88aee2..b5c54c9 100644
--- a/public/css/peertube/account.css
+++ b/public/css/peertube/account.css
@@ -570,36 +570,10 @@ menu.is-logged-in .block-title {
   flex-wrap: wrap;
 }
 
-#custom-css .footer-links a, #custom-css .footer-copyleft a {
-  color: var(--whiteColor) !important;
-}
-
-.footer-copyleft small a:hover, .footer-copyleft small a:focus, .footer-copyleft small a:active {
-  text-decoration: none!important;
-  outline: none!important;
-}
-
-.footer-copyleft small a {
-  color: var(--menuForegroundColor);
-  opacity: .6;
-}
-.mr-1 {
-  margin-inline-end: .25rem;
-}
 .mr-1, .mx-1 {
   margin-right: .25rem!important;
 }
 
-.block-title, .title-page {
-  background: radial-gradient(ellipse at top, #db34d3, transparent), radial-gradient(ellipse at bottom, #232629, transparent);
-  padding: 5px;
-  border-radius: 4px;
-  border: 2px solid #fd95ff;
-  border-right-color: #fed9ff;
-  border-bottom-color: #fed9ff;
-  text-align: center;
-}
-
 .menu-block a, .footer-block a {
   min-height: 40px;
 }
@@ -652,49 +626,6 @@ menu.is-logged-in .block-title {
   line-height: normal!important;
 }
 
-.footer-bottom {
-  display: flex;
-  flex-direction: column;
-  padding: 0 26px;
-}
-
-.footer-links, .footer-links > div {
-  display: flex;
-  flex-wrap: wrap;
-}
-#custom-css .footer-links a, #custom-css .footer-copyleft a {
-  color: var(--whiteColor) !important;
-}
-.footer-links a, .footer-links span[role=button] {
-  margin-inline-end: 8px;
-}
-.footer-links a, .footer-links span[role=button] {
-  display: inline-block;
-  text-decoration: none;
-  opacity: .8;
-  white-space: nowrap;
-  font-size: 90%;
-  font-weight: 500;
-  line-height: 1.4rem;
-}
-
-.top-menu {
-  flex-grow: 1;
-  width: 240px;
-}
-
-.logged-in-block {
-  margin-bottom: 20px;
-  background-color: #ffffff26;
-}
-
-.logged-in-block > div:first-child {
-  height: 80px;
-  display: flex;
-  align-items: center;
-  justify-content: left;
-}
-
 .logged-in-menu {
   display: flex;
   flex-direction: column;
@@ -866,10 +797,6 @@ my-actor-avatar {
   column-gap: 15px;
 }
 
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html {
-  background-color: #5e3c62 !important;
-}
-
 .channel-avatar-row {
   grid-column: 1;
   grid-row: 1;
@@ -1046,9 +973,7 @@ my-actor-avatar {
   padding: 47px 15px 0 60px;
   z-index: 11;
 }
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html {
-  background-color: #5e3c62 !important;
-}
+
 .miniature-show-channel a {
   color: var(--mainColor);
   font-size: 16px;
@@ -1059,9 +984,6 @@ my-actor-avatar {
   border-radius: 5px;
 }
 
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html {
-  background-color: #5e3c62 !important;
-}
 .account-info {
   padding-inline-end: var(--gridVideosMiniatureMargins)!important;
 }
@@ -1080,9 +1002,7 @@ my-actor-avatar {
   padding-bottom: var(--myGlobalTopPadding);
   font-size: var(--myFontSize);
 }
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html {
-  background-color: #5e3c62 !important;
-}
+
 .account-avatar-row .main-avatar {
   display: inline-block;
   width: 120px;
@@ -1135,16 +1055,7 @@ svg {
 .title-page.title-page-single {
   font-size: 125%;
 }
-.block-title, .title-page {
-  background: radial-gradient(ellipse at top, #db34d3, transparent), radial-gradient(ellipse at bottom, #232629, transparent);
-  margin-inline-start: 0px;
-  padding: 5px;
-  border-radius: 4px;
-  border: 2px solid #fd95ff;
-  border-right-color: #fed9ff;
-  border-bottom-color: #fed9ff;
-  text-align: center;
-}
+
 .title-page {
   color: var(--mainForegroundColor);
   display: inline-block;
@@ -1198,13 +1109,6 @@ h2 {
   height: 34px !important;
 }
 
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html { background-color: #5e3c62 !important; }
-.actor-handle { color: #dd00ee !important; }
-.actor-counters { color: #bb00bb !important; }
-.section-label { margin-bottom: 5px !important; }
-.owner-description, .icon.icon-logo { display: none !important; }
-.view-account short { margin-top: 0px !important; }
-
 .instance-name {
   background-color: #5e3c62 !important;
   background-image: url('/img/favicon.jpeg') !important;
@@ -1219,11 +1123,6 @@ h2 {
   height: 34px !important;
 }
 
-.owner-block {
-  background-color: rgba(48, 26, 48, 0.6) !important;
-  padding: 10px !important;
-}
-
 #video-wrapper {
   background-color: transparent !important;
   display: flex;
@@ -1506,18 +1405,6 @@ body {
   text-align: start;
 }
 
-.block-title, .title-page {
-  background: radial-gradient(ellipse at top, #db34d3, transparent), radial-gradient(ellipse at bottom, #232629, transparent);
-  margin-inline-end: 0px;
-  margin-inline-start: 0px;
-  padding: 5px;
-  border-radius: 4px;
-  border: 2px solid #fd95ff;
-  border-right-color: #fed9ff;
-  border-bottom-color: #fed9ff;
-  text-align: center;
-}
-
 
 my-video-comments {
   display: inline-block;
diff --git a/public/css/peertube/channel.css b/public/css/peertube/channel.css
index 25cc4e5..29ae497 100644
--- a/public/css/peertube/channel.css
+++ b/public/css/peertube/channel.css
@@ -33,10 +33,6 @@
   font-size: var(--myFontSize);
 }
 
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html {
-  background-color: #5e3c62 !important;
-}
-
 @media screen and (max-width: 1400px) {
   .channel-avatar-row {
     grid-column: 1/3;
diff --git a/public/css/peertube/common.css b/public/css/peertube/common.css
index bcd0f78..65c1fb4 100644
--- a/public/css/peertube/common.css
+++ b/public/css/peertube/common.css
@@ -771,36 +771,10 @@ menu.is-logged-in .block-title {
   flex-wrap: wrap;
 }
 
-#custom-css .footer-links a, #custom-css .footer-copyleft a {
-  color: var(--whiteColor) !important;
-}
-
-.footer-copyleft small a:hover, .footer-copyleft small a:focus, .footer-copyleft small a:active {
-  text-decoration: none!important;
-  outline: none!important;
-}
-
-.footer-copyleft small a {
-  color: var(--menuForegroundColor);
-  opacity: .6;
-}
-.mr-1 {
-  margin-inline-end: .25rem;
-}
 .mr-1, .mx-1 {
   margin-right: .25rem!important;
 }
 
-.block-title, .title-page {
-  background: radial-gradient(ellipse at top, #db34d3, transparent), radial-gradient(ellipse at bottom, #232629, transparent);
-  padding: 5px;
-  border-radius: 4px;
-  border: 2px solid #fd95ff;
-  border-right-color: #fed9ff;
-  border-bottom-color: #fed9ff;
-  text-align: center;
-}
-
 .menu-block a, .footer-block a {
   min-height: 40px;
 }
@@ -859,17 +833,8 @@ menu.is-logged-in .block-title {
   padding: 0 26px;
 }
 
-.footer-links, .footer-links > div {
-  display: flex;
-  flex-wrap: wrap;
-}
-#custom-css .footer-links a, #custom-css .footer-copyleft a {
-  color: var(--whiteColor) !important;
-}
 .footer-links a, .footer-links span[role=button] {
   margin-inline-end: 8px;
-}
-.footer-links a, .footer-links span[role=button] {
   display: inline-block;
   text-decoration: none;
   opacity: .8;
@@ -1094,9 +1059,6 @@ my-actor-avatar {
   border-radius: 5px;
 }
 
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html {
-  background-color: #5e3c62 !important;
-}
 svg {
   width: inherit;
   height: inherit;
@@ -1126,16 +1088,7 @@ img {
 .title-page.title-page-single {
   font-size: 125%;
 }
-.block-title, .title-page {
-  background: radial-gradient(ellipse at top, #db34d3, transparent), radial-gradient(ellipse at bottom, #232629, transparent);
-  margin-inline-start: 0px;
-  padding: 5px;
-  border-radius: 4px;
-  border: 2px solid #fd95ff;
-  border-right-color: #fed9ff;
-  border-bottom-color: #fed9ff;
-  text-align: center;
-}
+
 .title-page {
   color: var(--mainForegroundColor);
   display: inline-block;
@@ -1178,23 +1131,6 @@ h2 {
   text-overflow: ellipsis;
 }
 
-.instance-name {
-  background-image: url(/img/favicon.jpeg) !important;
-  background-position: top !important;
-  border-radius: 10px !important;
-  padding: 2px !important;
-  color: #fcfcfc !important;
-  text-indent: 100%;
-  width: 34px !important;
-  height: 34px !important;
-}
-
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html { background-color: #5e3c62 !important; }
-.actor-handle { color: #dd00ee !important; }
-.actor-counters { color: #bb00bb !important; }
-.section-label { margin-bottom: 5px !important; }
-.view-account short { margin-top: 0px !important; }
-
 .instance-name {
   background-color: #5e3c62 !important;
   background-image: url('/img/favicon.jpeg') !important;
@@ -1209,11 +1145,6 @@ h2 {
   height: 34px !important;
 }
 
-.owner-block {
-  background-color: rgba(48, 26, 48, 0.6) !important;
-  padding: 10px !important;
-}
-
 #video-wrapper {
   background-color: transparent !important;
   display: flex;
@@ -1525,19 +1456,6 @@ body {
   text-align: start;
 }
 
-.block-title, .title-page {
-  background: radial-gradient(ellipse at top, #db34d3, transparent), radial-gradient(ellipse at bottom, #232629, transparent);
-  margin-inline-end: 0px;
-  margin-inline-start: 0px;
-  padding: 5px;
-  border-radius: 4px;
-  border: 2px solid #fd95ff;
-  border-right-color: #fed9ff;
-  border-bottom-color: #fed9ff;
-  text-align: center;
-}
-
-
 my-video-comments {
   display: inline-block;
   width: 100%;
diff --git a/public/css/peertube/custom.css b/public/css/peertube/custom.css
index b91cfc0..8956da3 100644
--- a/public/css/peertube/custom.css
+++ b/public/css/peertube/custom.css
@@ -16,7 +16,7 @@ menu { background-color: #421a46 !important; }
 
 .instance-name {
   background-color: #5e3c62 !important;
-  background-image: url('https://social.076.ne.jp/media/fcb595df6b09edabcc108e4b518df5f7c4e763d4c5ebdaf3b4640a3d8ecdc9b3.png') !important;
+  background-image: url('/img/favicon.jpeg') !important;
   background-position: top !important;
   border-radius: 10px !important;
   padding: 2px !important;
diff --git a/public/css/peertube/videoslist.css b/public/css/peertube/videoslist.css
index 23ef7a0..a53bc74 100644
--- a/public/css/peertube/videoslist.css
+++ b/public/css/peertube/videoslist.css
@@ -134,10 +134,6 @@ my-global-icon {
   }
 }
 
-.channel-info, .account-info, .channel, .miniature-show-channel, description-html {
-  background-color: #5e3c62 !important;
-}
-
 .section.channel .section-title a {
   display: flex;
   width: -webkit-fit-content;
diff --git a/resources/views/theme/techsuwa/component/peertube/parts/a/info.blade.php b/resources/views/theme/techsuwa/component/peertube/parts/a/info.blade.php
index 7835a9d..0fd2279 100644
--- a/resources/views/theme/techsuwa/component/peertube/parts/a/info.blade.php
+++ b/resources/views/theme/techsuwa/component/peertube/parts/a/info.blade.php
@@ -12,9 +12,6 @@
           </div>
           <div class="actor-handle">
             <span>{{ '@'.$res['owner']->name }}{{ $res['owner']->host != 'video.076.ne.jp' ? '@'.$res['owner']->host : '' }}</span>
-            <button title="Copy account handle" class="btn btn-outline-secondary btn-sm copy-button">
-              <span class="glyphicon glyphicon-duplicate"></span>
-            </button>
           </div>
           <div class="actor-counters">
             <span>{{ $res['owner']->followersCount }}人登録者</span>・<span class="videos-count ng-star-inserted"> {{ $res['owner']->totalVideo }}枚動画 </span>