diff --git a/alacritty_config_gui.py b/alacritty_config_gui.py
index a358492..4944eaa 100644
--- a/alacritty_config_gui.py
+++ b/alacritty_config_gui.py
@@ -188,36 +188,27 @@ class KeyBindingDialog(QtWidgets.QDialog):
     def __init__(self):
         super().__init__()
         self.result = {}
-        self.layout = QtWidgets.QVBoxLayout()
+        self.layout = QtWidgets.QFormLayout()
+        self.layout.setFieldGrowthPolicy(
+            QtWidgets.QFormLayout.AllNonFixedFieldsGrow
+        )
 
-        sub_layout = QtWidgets.QHBoxLayout()
-        sub_layout.addWidget(QtWidgets.QLabel('Key'))
         self.key = QtWidgets.QLineEdit()
-        sub_layout.addWidget(self.key)
-        self.layout.addLayout(sub_layout)
+        self.layout.addRow(QtWidgets.QLabel('Key'), self.key)
 
-        sub_layout = QtWidgets.QHBoxLayout()
-        sub_layout.addWidget(QtWidgets.QLabel('Mods'))
         self.mods = QtWidgets.QListWidget()
         for option in self.modifier_options:
             self.mods.addItem(option)
         self.mods.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
-        sub_layout.addWidget(self.mods)
-        self.layout.addLayout(sub_layout)
+        self.layout.addRow(QtWidgets.QLabel('Mods'), self.mods)
 
-        sub_layout = QtWidgets.QHBoxLayout()
-        sub_layout.addWidget(QtWidgets.QLabel('Action'))
         self.action = QtWidgets.QComboBox()
         for option in self.action_options:
             self.action.addItem(option)
-        sub_layout.addWidget(self.action)
-        self.layout.addLayout(sub_layout)
+        self.layout.addRow(QtWidgets.QLabel('Action'), self.action)
 
-        sub_layout = QtWidgets.QHBoxLayout()
-        sub_layout.addWidget(QtWidgets.QLabel('Chars'))
         self.chars = QtWidgets.QLineEdit()
-        sub_layout.addWidget(self.chars)
-        self.layout.addLayout(sub_layout)
+        self.layout.addRow(QtWidgets.QLabel('Chars'), self.chars)
 
         buttons = QtWidgets.QDialogButtonBox()
         buttons.addButton(buttons.Ok)
@@ -258,6 +249,7 @@ class KeyBindingsWidget(QtWidgets.QWidget):
 
     def init(self):
         self.layout = QtWidgets.QVBoxLayout()
+        self.layout.setContentsMargins(0, 0, 0, 0)
         self.update()
         btn_group = QtWidgets.QHBoxLayout()
         btn_group.setAlignment(QtCore.Qt.AlignLeft)
@@ -338,19 +330,15 @@ class ConfigWidget(QtWidgets.QWidget):
     def prettify(self, s):
         return ' '.join(x.capitalize() for x in s.split('_'))
 
-    def render_item(self, layout, name, widget):
-        sub_layout = QtWidgets.QHBoxLayout()
-        sub_layout.addWidget(QtWidgets.QLabel(self.prettify(name)))
-        sub_layout.addWidget(widget)
-        layout.addLayout(sub_layout)
 
     def render_section(self, widgets, sup=None, name=None):
-        layout = QtWidgets.QVBoxLayout()
+        layout = QtWidgets.QFormLayout()
+        layout.setFieldGrowthPolicy(QtWidgets.QFormLayout.AllNonFixedFieldsGrow)
         for wname, widget in widgets.items():
             if type(widget) is dict:
                 self.render_section(widget, layout, wname)
             else:
-                self.render_item(layout, wname, widget)
+                layout.addRow(QtWidgets.QLabel(self.prettify(wname)), widget)
 
         if name and sup is not None:
             layout.setContentsMargins(10, 0, 0, 0)
@@ -706,7 +694,6 @@ class Config(QtWidgets.QWidget):
         self.config = config
         self.add_tabs()
         self.add_buttons()
-        self.setWindowTitle(NAME)
         self.setLayout(self.layout)
 
     def add_tabs(self):
@@ -751,11 +738,27 @@ class Config(QtWidgets.QWidget):
         sys.exit()
 
 
-if __name__ == '__main__':
+def main():
     app = QtWidgets.QApplication([NAME])
     app.setApplicationName(NAME)
     with open(ALACRITTY_CONFIG) as f:
         config = yaml.safe_load(f.read())
-    conf = Config(config)
-    conf.show()
+    window = QtWidgets.QMainWindow()
+    window.setCentralWidget(Config(config))
+    window.setGeometry(
+        QtWidgets.QStyle.alignedRect(
+            QtCore.Qt.LeftToRight,
+            QtCore.Qt.AlignCenter,
+            QtCore.QSize(300, 400),
+            app.desktop().availableGeometry()
+        )
+    )
+    window.setWindowFlags(QtCore.Qt.FramelessWindowHint)
+    window.setWindowTitle(NAME)
+    window.setUnifiedTitleAndToolBarOnMac(True)
+    window.show()
     app.exec_()
+
+
+if __name__ == '__main__':
+    main()