main.css

:root{
    --vermelho:#E50914;
    --preta:#141414;
}

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

body{
    background: var(--preta);
    font-family: 'Arial', Times, serif;
    color: white;

}

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

header .logo{
    color: var(--vermelho);
    font-family: 'Arial Black';
    font-size: 40px;
    margin-left: 0px;
    margin-right: 175px;
}

header nav a{
    text-decoration: none;
    color: rgb(233, 230, 230);
    margin-right: 10px ;
}

header nav a:hover{
    color: rgb(255, 255, 255);
    
}

/*Filmes principal*/
.filme-principal{
    font-size: 16px;
    background: linear-gradient(rgb(0,0,0,.50),rgb(0,0,0,.50)100%), url(img/wallpaper_docto_who.jpg);

    height: 500px;
    background-size: cover;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start ;
}

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

.titulo{
    font-size: 40px;
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;

}

.botao {
    background-color: rgb(0,0,0,.50);
    border: none;
    color: white;
  

    padding: 15px 30px;
    margin-right: 15px;
    font-size: 12px;
    
    cursor: pointer;
    transition:.3s ease all;
}

.botao:hover{
    background-color: white;
    color: #141414;
}

.botao i{
    margin: 8px;
    
}

.container{
    margin-left: 30px;
    margin-right: 30px;
}

.filme-principal .container{
    width: 38%;
}

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