.container_style {
    border: 3px solid black;
    padding: 1rem;
    border-radius: 5px;
    background-color: rgba(128,128,128,0.6);
}

.container_style input {
    margin-bottom: 5px;
}

.container_style .header {
    display: flex;
    justify-content: center;
    border: 3px solid black;
    border-radius: 5px;
}

.container_style .header * {

}

    @media screen and (max-width: 999px) {
        .container_style input {
        font-size: 40px;
    }
}