@charset "utf-8";
@media screen and (max-width: 767px){
  .mvSub{
    background: url("../img/mv_sp.jpg");
    background-size: cover;
    height: 150px;
    margin: 0px auto 0;
  }

}
@media screen and (min-width: 768px){
  .mvSub{
    background: url("../img/mv.jpg");
    background-size: cover;
    max-width: 1920px;
    height: 500px;
    margin: 0 auto;
  } 
  
}