diff --git a/uhr-black.css b/uhr-black.css
index 5fd1731..be167b5 100644
--- a/uhr-black.css
+++ b/uhr-black.css
@@ -13,7 +13,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 @import url("uhr-idle-light.css");
-#uhr {
+.uhr {
 	background-color: #111;
 }
 .onoffswitch-inner:before {
diff --git a/uhr-blue.css b/uhr-blue.css
index dadc71a..429bcf4 100644
--- a/uhr-blue.css
+++ b/uhr-blue.css
@@ -13,7 +13,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 @import url("uhr-idle-light.css");
-#uhr {
+.uhr {
 	background-color: #00a;
 }
 .onoffswitch-inner:before {
diff --git a/uhr-green.css b/uhr-green.css
index 3243bdb..a5a82a5 100644
--- a/uhr-green.css
+++ b/uhr-green.css
@@ -13,7 +13,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 @import url("uhr-idle-dark.css");
-#uhr {
+.uhr {
 	background-color: #0c0;
 }
 .onoffswitch-inner:before {
diff --git a/uhr-red.css b/uhr-red.css
index 63a01b7..b3474f2 100644
--- a/uhr-red.css
+++ b/uhr-red.css
@@ -13,7 +13,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 @import url("uhr-idle-light.css");
-#uhr {
+.uhr {
 	background-color: #700;
 }
 .onoffswitch-inner:before {
diff --git a/uhr-white.css b/uhr-white.css
index 645d280..23a62b8 100644
--- a/uhr-white.css
+++ b/uhr-white.css
@@ -13,7 +13,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 @import url("uhr-idle-dark.css");
-#uhr {
+.uhr {
 	background-color: #ccc;
 }
 .dot.active{