.song .mv { background-image: url(/koyuka/homecoming/2020/song/images/img_top.jpg); background-repeat: no-repeat; background-position: center; }

.text__center{
  text-align: center;
}
.js-modal-btn{
  cursor: pointer;
	opacity: 1;
}
.js-modal-btn:hover{
  opacity: 0.7;
	transition: all 0.3s;
}
.lower .contents__title__04__02 span{
    font-size: 1.9rem;
}

@media screen and (max-width: 768px){
.song .mv { background-image: url(/koyuka/homecoming/2020/song/images/img_top_sp.jpg); background-repeat: no-repeat; background-position: center; }
  .lower .contents__1columns__img img {
    width: 60%;
  }
}