.sec-ttl::before{background-image:url(../img/main_img.jpg);background-position:center;background-repeat:no-repeat;background-size:cover}.recipes-ttl-cap{font-size:2.6rem}.com-rice-cnt+.article-cnt{margin-top:10px;margin-bottom:140px}.article-box+.article-box{margin-top:40px}@media only screen and (max-width:640px){.sec-ttl::before{background-image:url(../img/main_img_sp.jpg)}.recipes-ttl-cap{font-size:1.8rem}.com-rice-cnt+.article-cnt{margin-top:0;margin-bottom:93px}}