.notfound-contents {
  background-color: #DEDEDE;
  padding: 100px 0;
}
.notfound-contents .box-in {
  background-color: #fff;
  padding: 50px 100px;
  position: relative;
}
.notfound-contents .box-in:before {
  position: absolute;
  content: "";
  background: url(../images/common/404.svg) no-repeat;
  width: 202.5px;
  height: 78.5px;
  background-size: 202.5px 78.5px;
  top: -78px;
  right: 100px;
}
.notfound-contents .box-in .ttl-en {
  text-align: center;
  font-family: "Lato", sans-serif;
  font-weight: bold;
  font-size: 40px;
  letter-spacing: 0.03em;
}
.notfound-contents .box-in .ttl-jp {
  margin: 20px 0 30px 0;
  font-weight: bold;
  font-size: 16px;
  letter-spacing: 0.08em;
  line-height: 24px;
  text-align: center;
}
.notfound-contents .box-in .text-box {
  padding-top: 25px;
  border-top: 1px solid #DEDEDE;
}
.notfound-contents .box-in .text-box .txt1 {
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 22px;
  text-align: left;
  color: #000;
}
.notfound-contents .box-in .text-box .txt-list {
  margin-top: 25px;
}
.notfound-contents .box-in .text-box .txt-list li {
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 22px;
  margin-bottom: 5px;
}
.notfound-contents .box-in .text-box .txt2 {
  margin-top: 25px;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 22px;
}
.notfound-contents .box-in .text-box .txt2 span {
  font-size: 12px;
  line-height: 20px;
}
.notfound-contents .box-in .btn-com-back {
  margin: 50px auto 0 auto;
}
@media screen and (max-width: 768px) {
  .notfound-contents {
    padding: 70px 0;
  }
  .notfound-contents .box-in {
    padding: 25px 20px;
  }
  .notfound-contents .box-in:before {
    background: url(../images/common/404.svg) no-repeat;
    width: 127px;
    height: 49px;
    background-size: 127px 49px;
    top: -48px;
    right: 10px;
  }
  .notfound-contents .box-in .ttl-en {
    font-size: 30px;
  }
  .notfound-contents .box-in .ttl-jp {
    margin: 15px 0 20px 0;
    font-size: 14px;
    line-height: 22px;
  }
  .notfound-contents .box-in .text-box {
    padding-top: 20px;
  }
  .notfound-contents .box-in .text-box .txt-list {
    margin-top: 20px;
  }
  .notfound-contents .box-in .btn-com-back {
    margin: 25px auto 0 auto;
  }
}