.box {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 400px;
}



.btn {
    background-color: #007bff;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 10px 20px;
    font-size: 16px;
}

    .btn:hover {
        background-color: #555;
    }

.heading {
    font-size: 2rem;
    font-weight: 600
}

.textbox {
    width: 20rem;
    height: 3rem;
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 5px 10px;
    margin: 5px;
    font-size: 14px;
    text-align: center;
}

    .textbox:hover {
        border-color: #2e4ead;
    }