.gameHolder,
.inputter,
.inputContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.inputContainer,
.inputter {
    width: 100%;
}

.inputter{
    width: 100%;
}


.lenver {
    display: inline-block;
    transform: rotate(180deg);
    writing-mode: horizontal-tb;
}

button#valider {
    margin-top: 20px;
}