body {
    color:aqua;
    align-content:center;
}
.flexbox {
    display:flex;
    align-items:center;
    flex-direction:column;
    border: black solid 3px;
    flex-direction: column;  
    gap: 10px; 
    padding: 20px;
    max-width: 400px; 
    margin: auto; 
}


.centertext {
    text-align:center;
}