.bg {
    background-image: url(./_imagens/laboratorio2222.jpg);
    background-size: 100%;
    background-repeat: no-repeat;
    background-size: cover;
}

h1 {
    text-align: center;
    background-color: rgba(31, 30, 30, 0.26);
    color: black;
    font-family: 'Philosopher', sans-serif;
    height: 50px;
    width: 500px;
    margin: auto;
    font-size: 30pt;
    transition: all;
}

h2 {
    text-align: center;
    background-color: rgba(31, 30, 30, 0.26);
    color: black;
    font-family: 'Philosopher', sans-serif;
    height: 50px;
    width: 500px;
    font-size: 30pt;
    position: relative;
    left: 15%;
}

li,
p,
dl {
    font-family: 'Philosopher', sans-serif;
    list-style-type: circle;
    font-size: 15pt;
    text-align: left;
}

button#Voltar {
    background-color: rgba(17, 17, 17, 0.712);
    font-family: 'Philosopher', sans-serif;
    font-size: 14pt;
}

button#Proximo {
    background-color: rgba(17, 17, 17, 0.712);
    font-family: 'Philosopher', sans-serif;
    font-size: 14pt;
}


table,
th,
td {
    border: 1px solid;
    text-align: center;
    font-family: 'Philosopher', sans-serif;

}

th,
td {
    padding: 10px;
    text-align: left;
    text-align: center;

}

th {
    text-transform: uppercase;
}