.mv_master{margin:0 auto;overflow:hidden;position:relative}.mv_master_pc,.mv_master_sp{display:block;height:auto;object-fit:cover;width:100%}@media screen and (min-width:768px){.mv_master{max-width:1260px}.mv_master_pc{display:block}.mv_master_sp{display:none}}@media screen and (max-width:767px){.mv_master{max-width:430px}.mv_master_pc{display:none}.mv_master_sp{display:block}}