@charset "utf-8";

:root{
  --content_width: 100vw;
}
* {
  background-repeat: no-repeat;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  overscroll-behavior: none;
}
html, body{
  width: 100%;
  height: 100%;

  background-color: #000000;
  font-family: "Noto Sans JP", sans-serif;
  font-size: calc(32 * var(--content_width) / 750);
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

img{
  width: 100%;
}
h1, h2, h3{
  padding: 0;
  margin: 0;
}
a, button {
  -webkit-tap-highlight-color:rgba(0,0,0,0);
  text-decoration: none;
}
*:focus{
  outline: none;
}
p {
  margin: 0;
}
ul, li{
  list-style-type: none;
  padding: 0;
  margin: 0;
}
button{
  margin: 0;
  padding: 0;
  border: none;
  background-color: transparent;
}
.btn{
  cursor: pointer;
}