:root{
    --vermelho: #e50914;
    --preto: #141414;
}

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

/* elementos base */
body{
    background: var(--preto);
    font-family: 'Arial', Times, serif;
    color: white;
}


header .container{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

header .logo{
    margin-left: 3px;
    margin-top: 10px;
    color: var(--vermelho);
    font-family: "Arial Black", Times;
    font-size: 40px;
}

header nav a{
    text-decoration: none;
    color: #AAA;
    margin-right: 20px;
    font-size: 20px;
}

header nav a:hover{
    color: #fff;
}

/* filme principal*/

.filme-principal{
    font-size: 16px;
    background: linear-gradient(90deg, rgba(0,0,0,.99),rgba(0,0,0,.50)100%), url('../img/capa-principal.jpg');
    height: 400px;
    width: 100%;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.filme-principal .descricao{
    margin-top: 10px;
    margin-bottom: 40px;
}

.titulo{
    margin-top: 15%;
    font-size: 30px;
    font-family: 'Trebuchet MS', Arial, sans-serif;
}

.botao{
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    border-radius: 4px;
    color: black;
    padding: 10px 30px;
    margin-right: 15px;
    cursor: pointer;
    transition: .5s ease all;
    text-decoration: none;
}

.botao:hover{
    background-color: white;
    color: black;
}

.botao i{
    margin-right: 8px;
}

.container{
    margin-left: 20px;
    margin-right: 20px;
}

.filme-principal .container{
    width: 70%;
}

.box-filme{
    height: 100%;
    width: 100%;
    display: block;
}

.box-livro{
    height: 100%;
    width: 100%;
    display: block;
}

.carrossel-filmes{
    margin-top: 10px;
}

.carrossel-livro{
    margin-top: 10px;
}