.box-3-common.hidden {
    display: none;
}

#buttonContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    padding-top: 5px;
}

#buttonContainer button,
#buttonContainer input {
    width: 80%;
}

.box-3-common {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#buttonRow {
    display: flex;
    justify-content: center;
    margin-bottom: 5px;
}