practice-time-landing-page-juan-guzzo-santana/styles/main.css

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

/* Cabeçalho */
.page-header {
    display: flex;
    justify-content: center;
    padding: 28px 0;
    background: #000000;
}

.header-logo {
    display: block
}

.main-banner {
    width: 100%;
}