ui/settings: fixed button overlap in sidebar. (#28220)

fix button overlap
old-commit-hash: 781a6fcc5f

selfdrive/ui/qt/offroad/settings.cc

@@ -343,7 +343,6 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QFrame(parent) {
     QPushButton {
       font-size: 140px;
       padding-bottom: 20px;
-      font-weight: bold;
       border 1px grey solid;
       border-radius: 100px;
       background-color: #292929;
@@ -379,22 +378,18 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QFrame(parent) {
   QObject::connect(map_panel, &MapPanel::closeSettings, this, &SettingsWindow::closeSettings);
 #endif
 
-  const int padding = panels.size() > 3 ? 25 : 35;
-
   nav_btns = new QButtonGroup(this);
   for (auto &[name, panel] : panels) {
     QPushButton *btn = new QPushButton(name);
     btn->setCheckable(true);
     btn->setChecked(nav_btns->buttons().size() == 0);
-    btn->setStyleSheet(QString(R"(
+    btn->setStyleSheet(R"(
       QPushButton {
         color: grey;
         border: none;
         background: none;
         font-size: 65px;
         font-weight: 500;
-        padding-top: %1px;
-        padding-bottom: %1px;
       }
       QPushButton:checked {
         color: white;
@@ -402,8 +397,8 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QFrame(parent) {
       QPushButton:pressed {
         color: #ADADAD;
       }
-    )").arg(padding));
+    )");
-
+    btn->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
     nav_btns->addButton(btn);
     sidebar_layout->addWidget(btn, 0, Qt::AlignRight);