html {
  scroll-behavior: smooth;
}
body {
  animation: loading 0.5s;
  max-width: 800px;
  margin: 0 auto;
  background-color: #000;
  background-image: url("../../img/bg/bg_guitar.webp");
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: contain;
  background-position: center;
  font-family: sans-serif;
  font-size: 1.0rem;
  color: #CCCCCC;
}
@keyframes loading {
  0% {opacity: 0;}
  100% {opacity: 1;}
}
a {
  color:inherit;
  text-decoration: none;
  display: block;
  font-size: 1em;
}
.flex1 {
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.mphoto {
  box-sizing: border-box;
  width: 400px;
  height: 400px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  animation: wipe 3s ease 0.5s 1 normal both;
}
@keyframes wipe {
  0% { transform: translateY(-400px); }
  100% { transform: translateY(0px); }
}
.psize {
  width: 400px;
  animation: wipe2 3s ease 0.5s 1 normal both;
}
@keyframes wipe2 {
  0% { transform: translateY(400px); }
  100% { transform: translateY(0px); }
}
.intro {
  box-sizing: border-box;
  width: 400px;
  height: 400px;
  aspect-ratio: 1 / 1;
  padding: 0 0 0 16px;
}
.name {
  margin: 2px 0 0 16px;
}
.inst {
  margin: 6px 0 0 16px;
}
.com {
  margin: 20px 0 0 0;
  line-height: 1.8em;
  font-family: serif;
}
.back {
  position: absolute;
  top: 32px;
  right: 32px;
  background: #000;
  color: #ccc;
  border: 1px solid #666;
  padding: 1px 2px;
  font-family: serif;
  font-size: 1.2rem;
  border-radius: 6px;
  z-index: 1;
}