.imgprincipal{
	width: 20%;
}
.corp{
	font-size: 70px;
	font-weight: bold;
	color: green;
}
@media only screen and (max-width: 600px) {
    .imgprincipal{
    	width: 70%;
    }
    .corp{
    	font-size: 40px;
    }
}