Cards | Satwinder04 sweet donkey 86

<div id="cal-body">
            <div class="input">
                <input type="text">
            </div>
            <div style="padding-top: 40px;">

                <div class="buttons">
                    <button>1</button>
                    <button>2</button>
                    <button>3</button>
                    <button>+</button>
                </div>
                <div class="buttons">
                    <button>4</button>
                    <button>5</button>
                    <button>6</button>
                    <button>-</button>
                </div>
                <div class="buttons">
                    <button>7</button>
                    <button>8</button>
                    <button>9</button>
                    <button>*</button>
                </div>
                <div class="buttons">