#mainvis {
  background-image: url("../img/gyousyu/construction/mvbg.png"), linear-gradient(#fff 74.53%, #d8f0ec 74.53%);
}
#mainvis .clist {
  background: #d57036;
}

#mf1 .bgbox .ctxt {
  width: 640px;
}

#mf4 .cmv {
  padding-top: 13.25%;
  background-image: url("../img/gyousyu/construction/mf4i1.jpg");
}

@media screen and (max-width: 850px) {
  #mainvis {
    background-image: url("../img/gyousyu/construction/mvbgs.jpg"), linear-gradient(#fff 25.5%, #d8f0ec 25.5%);
  }
  #mainvis .clist {
    padding-left: 11.87vw;
  }
  #mainvis .clist > p:last-child img {
    width: 76.27vw;
  }

  #mf4 .cmv {
    background-image: url("../img/gyousyu/construction/mf4i1s.jpg");
    padding-top: 29.6vw;
  }
}