body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.4rem;
  line-height: 24px;
  letter-spacing: 2px;
}
a:hover img {
  opacity: 0.7;
  filter: alpha(opacity=70);
  -ms-filter: "alpha(opacity=70)";
}
.mgb1 {
  margin-bottom: 20px;
}
.mgb2 {
  margin-bottom: 30px;
}
.mgb3 {
  margin-bottom: 40px;
}
.mgb4 {
  margin-bottom: 50px;
}
.mgb5 {
  margin-bottom: 60px;
}

main {
  /*  width:1080px;
 margin:30px auto;
 background-color:#666 */
}