a {
  -webkit-transition: color 400ms, background-color 400ms;
  transition: color 400ms, background-color 400ms;
}
body {
  width: 100%;
  height: 100%;
  min-height: 100%;
  color: #aaa;

  color: #aaa;
  font: 13px/1.45 "メイリオ",Meiryo,Osaka,"ＭＳ Ｐゴシック","MS PGothic",sans-serif;
}
a,
a:hover,
a:focus,
a:active {
  text-decoration: none;
}
.text-center {
  text-align: center;
}

.sp-title {
  margin-top: 130px;
  font-size: 3em;
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 1.1;
}