body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  color: #7c7b76;
  font-size: 1.3vw;
  width: 100%;
  text-align: center;
}

img {
  width: 60%;
}
@media screen and ( max-width: 767px ) {
  img {
    width: 100%;
  }
}

.btn-hover {
  display: none;
}

.btn {
  position: absolute;
  width: 100%;
  text-align: center;
  
}
.btn img {
  width: 44%;
  box-shadow: 0px 56px 15px -53px #777777;
}

.btn:hover{
opacity: 0.7;
}

@media screen and ( max-width: 767px ) {
  .btn img {
    width: 70%;
  }
}



.btn2 {
  bottom: 26%;
}


.header5{
  position: relative;
}

.btn1{
  bottom: 46%;
}

.btn3{
  bottom:6%;
}