angular form test

HTML

<form name="register">
        
            <input type="text" name="name" 
                   required  ng-minlength="5" ng-maxlength="32">



        <input type="submit" value="Register" ng-disabled="register.$invalid">
    </form>

CSS

form { display: block; width: 550px; margin: auto; }
        input[type="submit"] { margin-left: 215px; }
        span.err { color: #f00; }
        label { width: 120px; display:inline-block; text-align: right; }
input.ng-invalid { 
    background:#F84072;
    border: 2px red solid;
}