div {
    margin: auto;
    width: 50%;
    text-align: center;
    justify-content: center;
}

button {
    width: 130px;
    height: 40px;
    border-top-left-radius:24px !important;
    border-top-right-radius:24px !important;
    border-bottom-left-radius:24px !important;
    border-bottom-right-radius:24px !important;
}