@media only screen and (min-width:769px){.spshow{display:none!important}}@media only screen and (max-width:768px){.pcshow{display:none!important}img{width:100%}}@media only screen and (min-width:769px){.mv{background-image:url(../img/mv.jpg)}}@media only screen and (max-width:768px){.mv{background-image:url(../img/mv_sp.jpg)}}