.counter-container {
    display: flex;
    gap: 2rem;
    width: 100%;
    justify-content: space-around;
}
.counter-container > button {
    background: red;
    color: white;
    font-size: 2rem;
    margin: 2rem;
    width: 5rem;
}

#counter {
    font-size: 4rem;
}

.input-container {
    margin: 2rem;
    display:flex;
    justify-content: center;
}

.input-container > input {
    width: 80%;
    height: 2rem;
}

.select-container {
    margin: 2rem;
    display: flex;
    justify-content: center;
}

.select-container > select {
    font-size: 2rem;
}