set dimensions for logo

templates/base.html

@@ -50,7 +50,7 @@
 						<span class="icon-bar"></span>
 					</button>
 					<a class="navbar-brand" href="/" style="padding: 3px;">
-						<img alt="Brand" src="{{url_for('static', filename='logo.png')}}" style="height: 100%;" >
+						<img alt="Brand" src="{{url_for('static', filename='logo.png')}}" style="height: 44px; width: 44px" >
 					</a>
 				</div>
 				<div class="collapse navbar-collapse">