div.parrafo {
    background-color: yellow;
}

p {
    color:blue;
    text-align:center;
    border: solid;
    font: x-small;
    position: sticky;
    top: 0px;
    font-size:50px
}
    
img:hover {
    transform: scale(0.9);
}

img {
    height: 300px;
    border: 50px;
}

.boton {
    background: black;

}

.button a {
    position: fixed;
    bottom: 2vw;
}