* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #333;
    text-decoration: none;
    list-style: none;
}



header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5% 20px 5%;
}

header img {
    width: 160px;
}

header ul {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

header ul a {
    padding: 10px;
    font-weight: 600;
}

header ul a.active {
    border-bottom: 2px solid #0f6441;
}

header ul a:hover:not(.btn-cadastrarse) {
    opacity: 0.7;
}

.btn-cadastrarse {
    background-color: #0f6441;
    color: #f1f1f1;
    border-radius: 20px;
    padding: 10px 20px;
}

.btn-cadastrarse:hover {
    opacity: 0.9;
}

.banner {
    position: relative;
    height: 100%;
}

.banner img {
    width: 100%;
    height: 70vh;
    object-fit: cover;
}

div.efeito-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

div.texto-banner {
    z-index: 100;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

div.texto-banner h1 {
    color: #fff;
    font-size: 3rem;
    font-weight: 800;
}

div.texto-banner h2 {
    color: #fff;
    font-size: 2rem;
    font-weight: 300;
}