@charset "utf-8";
.main1{
  background-image : url(../img_top/mainback.jpg);
  background-repeat : no-repeat;
  background-position : center bottom;
  width: 100%;
  height: 1080px;
  display: flex;
  justify-content: center;
  /* ??????????????? */
  align-items: center;
  /* ?c????????????? */

  background-color : black;
}
.main2{
  background-image : url(../img_top/set2/back1.jpg);
  background-repeat : no-repeat;
  background-position : center center;
  width: 100%;
  display: flex;
  justify-content: center;
  /* ??????????????? */
  align-items: center;
/* ?c????????????? */
}
.logo{
  width : 1000px;
  /* ????70% */
  text-align: center;
}
.logo2{
  width : 1000px;
  /* ????70% */
  text-align: center;
  position : absolute;
  z-index : 2;
  bottom : -100px;
}
.vis1{
  width : 80%;
  max-width : 1200px;
  margin-top : 90px;
}