* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-image: 
        linear-gradient(
            rgba(0, 0, 0, 0.75),
            rgba(0, 0, 0, 0.75)
        ),
        url("../img/background.png");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;

    font-family: 'Trebuchet MS', serif;
    color: #e0e0e0;
}

/* Container */
.conteudo {
    min-height: 100vh;
    padding: 40px;
}