/* Geral */ 
*{

    margin: 0;
    padding: 0;
    font-family: Verdana;
}

ul {

    list-style: none;
}

a {

    text-decoration: none;
    font-size: 15px;
} 

/* Navbar */ 
header nav {

    background-color: #333;
}

#navbar {

    display: flex; 
    justify-content: space-around;
    align-items: center;
    font-size: .7rem; 
    padding: 0 1rem;
    max-width: 1000px;
    margin: 0 auto;
}

#navbar a {

    color: #f5f5f7; 
    transition: 0.4s;
}

#navbar a:hover {

    color: #fff; 
}

#logo img {
    max-height: 40px;
    margin-right: 1rem;
}
#bottom-header {

    font-size: 0.8rem; 
    padding: 1rem; 
    border-bottom: 1px solid #ccc;
}

#bottom-header h3 {

    font-size: 1.2rem;
}

#bottom-header a {

    color: #333;
} 

#bottom-header-inner {

    max-width: 1000px; 
    margin: 0 auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
} 

#bottom-header-inner a {

    margin: 0 0.5rem;
}

#bottom-header-inner .btn,
.btn {

    background-color: #0071e3; 
    border-radius: 10rem; 
    padding: .4rem 1rem;
    color: #fff;
}

/* Contéudo */ 
#ribbon {

    text-align: center; 
    padding: 1rem;
    background-color: #f5f5f7; 
    color: #1d1d1d;
    font-size: 0.9rem;
}

#ribbon a {

    color: #0071e3;
}

#main-content {

    text-align: center; 
    color: #1d1d1d;
    display: flex; 
    flex-direction: column; 
    justify-content: center;
}

#main-content #title {

    margin: 1rem; 
    font-size: 1.2rem;
}

#main-content #subtitle{

    margin: 1rem;
    font-size: 4rem; 
    font-weight: bold;
}

#main-content #description {

    max-width: 600px; 
    margin: 1rem auto; 
    font-size: 1.1rem;
    line-height: 1.5rem;
}

#main-content #price {

    font-size: 1.3rem; 
    color: #86868b;
    margin: 2rem;
}

#main-content .btn {

    font-size: 1.1rem; 
    padding: .8rem 1.4rem;
    align-self: center;
}

/*mobile */ 

@media (max-width: 480px) {

    #navbar li {

        display: none;
    }

    #navbar #logo{

        display: flex;
    } 

    #bottom-header-links a {

        display: none;
    } 

    #bottom-header-links .btn {

        display: flex;
    }

    #main-content {

        padding: 2rem;
        overflow: hidden;
    } 

    #main-content #subtitle {

        font-size: 3rem;
    }
}