.content_left_gonggao{

	position: relative;

}





.dyyyggtp{

	width: 100%;

    bottom: 0;

    position: absolute;

    left: 0; 

	z-index: 2;

}



.dyyyggtp img{

	border-radius: 0 0 5px 5px;

	width: 100%;

	display: block;

}