.page_header {
    background-image: url(../images/Quarterlydetail/page_header_bg_L.jpg);
    background-size: cover;
}
#page_magazine .box_bunka {
    margin: 0;
    display: inline;
}
#page_magazine .bunka_text{
	height:auto;
}
.col_quarter{
	display:flex;
	margin-bottom: 60px;
	align-items: flex-start;
}

#page_magazine .bunka_thumb{
	float:none;
}
.wrap_sample {
    display: flex;
}
.wrap_sample a {
    display: block;
    width: 28%;
    margin-right:3%;
    border: 1px solid #bbb;
    padding: .6em;
    margin-bottom: 2em;
}

@media screen and (max-width:1030px){
article {
    padding-left: 15px;
    padding-right: 15px;
}
}

@media screen and (max-width:639px){
.col_quarter {
    display: block;
}
#page_magazine .bunka_thumb {
    width: 50%;
    margin: 0 auto 20px;
}
#page_magazine .col_bunka_title{
	width:100%;
}
.wrap_sample {
    display: block;
}
.wrap_sample a {
    width: 100%;
}
.wrap_sample div {
    text-align:left !important;
}

}