Ng-Mousedown-4

On mouse down event the font and color of text will change and come to original state when mouse is up.

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.2/angular.min.js"></script>
</head>
<body ng-app>
    <div>
        <p ng-mousedown="myStyle={'color':'red','font-size':'larger'}" ng-mouseup="myStyle={'font-size':''}" ng-style="myStyle" ng-class="'button'">Mousedown then fonts will be thick.</p>
    </div>
</body>
</html>

Output