.introduce_image {
	overflow: hidden;
	-webkit-box-shadow: 2px 40px 16px -23px rgba(0,0,0,0.23);
	-moz-box-shadow: 2px 40px 16px -23px rgba(0,0,0,0.23);
	box-shadow: 2px 40px 16px -23px rgba(0,0,0,0.23);
	max-width: 300px;
	margin: 0 auto;
}