/* top_sss */
.top_sss {
  text-align: center;
  background: #f0f0f0;
  margin: 0 0 30px;
  padding: 0 15px;
}
.top_sss > .ttl {
  font-size: 3rem;
  margin-bottom: .5rem;
}
.top_sss > .txt {
  font-weight: bold;
}
.top_sss > .bnr {
  display: block;
  position: relative;
  width: 1024px;
  margin: 0 auto;
  overflow: hidden;
}
.top_sss > .bnr > .box {
  position: absolute;
  bottom: -200px;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  /*background-color: rgba(175,39,46,.7);*/
  background-color: rgba(0,0,0,.7);
  color: #FFF;
  transition: all .3s;
}
.top_sss > .bnr:hover > .box {
  bottom: 0;
}
.top_sss > .bnr > .box > .ttl {
  font-size: 1.5em;
  padding: 5px 0;
}
.top_sss > .bnr:hover > .box > .ttl {
  padding: 50px 0 10px;
}
@media (max-width: 767px) {
  .top_sss {
    background: none;
    padding-top: 10%;
  }
  .top_sss > .ttl {
      font-size: 9.6vw;
    line-height: 1.1666666666;
    margin-bottom: 4.8vw;
  }
  .top_sss > .bnr {
    width: 100%;
  }
  .top_sss > .bnr > .box {
    display: none;
  }
  .top_sss > .bnr img {
    width: 100%;
  }
}