.pre_ {
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
}

.pre_>div {
    background-color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-weight: 800;
    color: black;

}