.bg_snow {
    background: url("/newyear2025/img/bg_snow.webp");
    background-size: cover
}
.ttl {
  position: relative;
  padding: 0.25em 0;
  font-size: 1.8em;
  font-family:'Noto Serif JP', serif;;
  margin-bottom: 3%;
}
.ttl:after {
  content: "";
  display: block;
  height: 4px;
  background: -webkit-linear-gradient(to right, rgb(230, 90, 90), transparent);
  background: linear-gradient(to right, rgb(92 4 17), transparent);
}
.ttl span.en { color: #777; padding-left: 1.5%; font-size: 0.8em;}

.button-01 a {
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #333;
  font-weight: 400;
  border: solid 1px #333;
  display: block;
  box-sizing: border-box;
  max-width: 300px;
  text-align: center; 
  padding: 16px 64px;
  margin: 24px;
  margin-inline: auto;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
}

.button-01 a:hover {
  color: #fff;
  background: #333;
  transition: all 0.3s;
}