*{
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

}

h1 {
    text-align: center;
}



.contenedor{
    display: flex;
    justify-content: center;
    align-items: center;

}

.contenedor input {
 width: 300px;   
}