visual fixes for jog distance slider

src/octoprint/static/css/mrbeam.css

@@ -1615,4 +1615,8 @@ input.search-query,
 	-webkit-border-radius: 0;
 	-moz-border-radius: 0;
 	border-radius: 0;
+}
+
+#control_btns .distance {
+	min-height:24px;
 }

src/octoprint/static/js/app/viewmodels/control.js

@@ -286,7 +286,7 @@ function ControlViewModel(loginStateViewModel, settingsViewModel, printerStateVi
             value: 3,
             enabled: true,
             formatter: function(value) { return self._jogDistanceMapping[value] +"mm"; }
-        }).on("slideStop", self.updateJogDistance);
+        }).on("slide", self.updateJogDistance);
 		self.updateJogDistance();
 		
     };