*{
    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");
    text-align: center;
    color: white;


}

p{
    width:100%;
    background-color:white;
    font-size:1.2em;
    text-align: justify;
    padding: 10px;
    text-align:50px;

}

img{
        width: 20%;
        margin: 10px auto;
        border:10px solid rgb(129, 115, 115)


}

/*
p:nth-child(4), p:nth-child(6)
     background-color: pink;

}

*/

p:first-of-type{

    background-color: red;
}

p:nth-of-type(5){

    background-color: green;
}

p:last-of-type{

    background-color: aquamarine;
}

img[alt="einstein2"]{
    transition:3s;
}



img[alt="einstein2"]:hover{

    border:40px solid red;
    border-radius: 50%;
    transition:3s;

}