html {
  scroll-behavior: smooth;
}
body{
  font-family: 'Noto Sans JP', sans-serif;
  color: black;
  background-color: white;
  margin: 0 auto;
}
.sp-only{
  display: none !important;
}
div{
  width: 100%;
  height: 100vh;
  min-height: 100vh;
  text-align: center;
  vertical-align: middle;
  display: table-cell;
}
.logo{
  width: 70%;
  min-width: 600px;
}
.button{
  width: 30%;
  margin-top: 50px;
}
.button:hover{
  background-color: floralwhite;
}

@media only screen and (max-width: 1000px) {
.pc-only{
  display: none !important;
}
.sp-only{
  display: block !important;
}

.logo{
  width: 90%;
  min-width: 90%;
}
.button{
  width: 50%;
  margin-top: 30px;
}

}