.lh-1 { line-height: 1em; }
.lh-2 { line-height: 1.2em; }
.lh-3 { line-height: 1.4em; }
.lh-4 { line-height: 1.6em; }
.lh-5 { line-height: 1.8em; }
.lh-6 { line-height: 2em; }

.strong { font-weight: bold; }
.small { font-size: 80%; }

#keyvisualpc {
  width: 100%;
  height: 500px;
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: cover;
}
#keyvisualsp {
  width: 100%;
  height: 300px;
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
}

.title-block {
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center;
}
.title-box {
  margin: 300px 0;
}
.title-box-in {}

@media (max-width: 767px) {
  .title-block {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
  }
  .title-box {
    margin: 100px 0;
  }
}