diff --git a/NanoVNASaver/skins/style.css b/NanoVNASaver/skins/style.css
deleted file mode 100644
index aefe414..0000000
--- a/NanoVNASaver/skins/style.css
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * QGroupBox
- */
-QGroupBox {
-  background-color: palette(alternate-base);
-  border: 1px solid palette(midlight);
-  margin-top: 25px;
-}
-
-QGroupBox::title {
-  background-color: transparent;
-}
-
-/*
- * QToolBar
- */
-QToolBar {
-  border: none;
-}
-
-/*
- * QTabBar
- */
-QTabBar {
-  background-color: transparent;
-}
-
-QTabBar::tab {
-  padding: 4px 6px;
-  background-color: transparent;
-  border-bottom: 2px solid transparent;
-}
-
-QTabBar::tab:selected, QTabBar::tab:hover {
-  color: palette(text);
-  border-bottom: 2px solid palette(highlight);
-}
-
-QTabBar::tab:selected:disabled {
-  border-bottom: 2px solid palette(light);
-}
-
-/*
- * QScrollBar
- */
-QScrollBar:vertical {
-  background: palette(base);
-  border-top-right-radius: 2px;
-  border-bottom-right-radius: 2px;
-  width: 16px;
-  margin: 0px;
-}
-
-QScrollBar::handle:vertical {
-  background-color: palette(alternate-base);
-  border-radius: 2px;
-  min-height: 20px;
-  margin: 2px 4px 2px 4px;
-}
-
-QScrollBar::handle:vertical:hover {
-  background-color: palette(highlight);
-}
-
-QScrollBar::add-line:vertical {
-  background: none;
-  height: 0px;
-  subcontrol-position: right;
-  subcontrol-origin: margin;
-}
-
-QScrollBar::sub-line:vertical {
-  background: none;
-  height: 0px;
-  subcontrol-position: left;
-  subcontrol-origin: margin;
-}
-
-QScrollBar:horizontal {
-  background: palette(base);
-  height: 16px;
-  margin: 0px;
-}
-
-QScrollBar::handle:horizontal {
-  background-color: palette(alternate-base);
-  border-radius: 2px;
-  min-width: 20px;
-  margin: 4px 2px 4px 2px;
-}
-
-QScrollBar::handle:horizontal:hover {
-  background-color: palette(highlight);
-}
-
-QScrollBar::add-line:horizontal {
-  background: none;
-  width: 0px;
-  subcontrol-position: bottom;
-  subcontrol-origin: margin;
-}
-
-QScrollBar::sub-line:horizontal {
-  background: none;
-  width: 0px;
-  subcontrol-position: top;
-  subcontrol-origin: margin;
-}
-
-/*
- * QScrollArea
- */
-QScrollArea {
-  border-style: none;
-}
-
-QScrollArea #scrollAreaWidgetContents {
-  background-color: palette(alternate-base);
-}
-
-/*
- * QSlider
- */
-QSlider::handle:horizontal {
-  border-radius: 5px;
-  background-color: palette(light);
-  max-height: 20px;
-}
-
-QSlider::add-page:horizontal {
-  background: palette(base);
-}
-
-QSlider::sub-page:horizontal {
-  background: palette(highlight);
-}
-
-QSlider::sub-page:horizontal:disabled {
-  background-color: palette(light);
-}
\ No newline at end of file