.research_outline {
	padding: 20px;
}
.page_main_ttl.research_main_ttl {
    background-image: url(../images/research/research_main_img_sp.jpg);
}

@media screen and (min-width:961px) {
.page_main_ttl.research_main_ttl {
	background:url(../images/research/research_main_img_pc.jpg) center center no-repeat;
}
}