html {
  box-sizing: border-box;
  font-size: 16px;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body, h1, h2, h3, h4, h5, h6, p, ol, ul {
  margin: 0;
  padding: 0;
  font-weight: normal;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

body {
  background-color: #000;
}

.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100vh;
  height: 100dvh;

  img {
    width: 100%;
  }
}

.pc-block {
  display: block;
}

.sp-block {
  display: none;
}

@media print, screen and (max-width: 767px){
  .pc-block {
    display: none;
  }
  .sp-block {
    display: block;
  }
}