:root{
    --fonte-impressao: Helvetica, sans-serif;
}
*{
    padding: 0;
    font-family: var(--fonte-impressao);
    font-weight: bold;
    font-size: 1.1rem;
}

header{
    text-align: center;
}

nav{
    display: flex;
    justify-content: space-around;
}

h1{
    font-size: 2.7rem;
}
header h2{
    font-size: 2.2rem;
}
h2{
    font-size: 1.6rem;
}

button, .botoes, .celula, .paragrafo-observacoes{
    display: none;
}

nav input{
    width: fit-content;
    font-size: x-large;
    font-weight: bold;
}
input, #output-diferencial{
    width: fit-content;
    border: none;
    outline: none;
    font-size: 1.1rem;
    font-weight: normal;
}
main{
    margin:20px 0;
    padding: 10px 40px;
    text-align: justify;
}

.lista__celulas{
    list-style-type: none;
    list-style-position: inside;
}
.lista__celulas li{
    width: fit-content;
    border: none;
    outline: none;
    font-size: 1rem;
    font-weight: normal;
}

footer{
    background-color: lightgrey;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

footer p, a{
    text-align: center;
    width: fit-content;
    font-weight: bold;
    font-size: 0.8rem;
    margin: 5px 0;
}
a{
    text-decoration: none;
    color: black;
}

#paragrafo-github{
    display: none;
}

.github{
    position: relative;
    top: 2px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}