body {
    padding: 20px;
}

#about {
    float: right;
}

main {
    display: flex;
    gap: 30px;

    justify-content: center;
}

section {
    display: flex;
    flex-direction: column;

    margin-top: 10px;
   
    align-items: center;

    border: 1px lightgray solid;
    padding: 20px;
}

button {
    margin-top: 10px;
    font-size: 1rem;
}

#messages div {
    font-size: 1rem;
    background-color: lightblue;
    margin-bottom: 10px;
    padding: 10px;

    max-width: 200px;
}

#counter {
    margin-top: 10px;
    font-size: 2rem;
}

#result{
    margin-top: 10px;
    font-size: 2rem;
}

input {
    margin-top: 10px;
    font-size: 1.5rem;
    max-width: 100px;
}

footer {
    display: flex;
    justify-content: center;

    padding-top: 30px;
}