.imgRight{
    float:right;
    margin: 0 -40% 20px 20px;
    max-width: 300px;
}

@media 	only screen and (max-width: 519px){
	.imgRight{
		float:none;
		margin 0 0 1.5em 0;
		max-width:100%;
		width:auto;
	}
}