body{
    margin: 0;
    padding: 0;
    width: 100%;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 20px;


}

header{
    margin: 0;
    padding: 15px;
    background-color: black;
}

header ul{
    list-style: none;
    font-size: 22px;
    display: flex;
    justify-content: space-evenly;
}

header a{
    text-decoration: none;
    color: gold;
}

.banner{
    width: 100%;
    height: 500px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;


}

.texto-banner{
    width: 380px;
}

.banner img{
    width: 530px;
}

.nosotros{
    background-color: black;
    color: gray;
    padding: 30px;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.texto-nosotros{
    width: 600px;
    text-align: center;
}