*{
    box-sizing: border-box;
}

body{
    background-image: url(../img/fondo_einstein.jpg);
    display: flex;
    flex-wrap: wrap;
}
h1{
    width: 100%;
    background-image: url(../img/titulo.jpg);
    color: white;
    font-size: 2em;
    text-transform: capitalize;
    text-align: center;
}

img{
    margin: 50px auto;
    border: 10px solid grey;
}

p{
    background-color: white;
}