@media (min-width: 720px){
	#ja-mainbody {
	    width: calc(100% - 300px) !important;
	}
	
	#ja-right {
	    width: 300px !important;
	}
	
	.ja-box-wrap.column.ja-box-right {
	    width: 300px !important;
	}
	
	.ja-box-wrap.column.ja-box-left {
	    width: calc(100% - 300px) !important;
	}
	
	body.bd .main {
	    width: 980px !important;
	}
	
	.item-page img {
	    max-width: 600px !important;
	    height: initial;
	}
}

#ja-topmega {
    display: none;
}

#ja-megamenu {
    border-right: 1px solid #ccc;
}