add.html

<div class="container">
    <div class="row">
        <div class="col-md-4"></div>
        <div class="col-md-4 grey lighten-4 p-5 mt-5">
            <h3 class="text-center">Add Student Data</h3>
            <div class="md-form mb-0">
                <input type="text" id="name" class="form-control" ng-model="student.name">
                <label for="name">Name</label>
            </div>
            <div class="md-form mb-0">
                <input type="text" id="dept" class="form-control" ng-model="student.dept">
                <label for="dept">Department</label>
            </div>
            <div class="md-form mb-0">
                <input type="text" id="sem" class="form-control" ng-model="student.sem">
                <label for="sem">Semester</label>
            </div>
            <button class="btn btn-primary" ng-click="add()">Add Data</button>
        </div>
        <div class="col-md-4"></div>
    </div>
</div>