body {
  background: #fff;
  padding: 0;
  margin: 0;
  font-family: sans-serif;
}

.main60th {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 125px 0 0 0;
  background-color: #fff;
}
@media screen and (max-width: 1920px) {
  .main60th {
    padding: calc((125 / 1920) * 100vw) 0 0 0;
  }
}
@media screen and (max-width: 768px) {
  .main60th {
    padding: calc((100 / 750) * 100vw) 0 0 0;
  }
}

.main60th-greeting {
  max-width: 1130px;
  max-width: calc((1130 / 1920) * 100vw);
  margin: 100px auto 65px;
}
@media screen and (max-width: 1920px) {
  .main60th-greeting {
    margin: calc((100 / 1920) * 100vw) auto calc((65 / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting {
    margin: calc((120 / 750) * 100vw) auto calc((63 / 750) * 100vw) 0;
    padding: 0 calc((60 / 750) * 100vw);
  }
}

.main60th-greeting h3 {
  margin: 0 0 53px;
}
@media screen and (max-width: 1920px) {
  .main60th-greeting h3 {
    margin: 0 0 calc((53 / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting h3 {
    margin: 0 0 calc((33 / 750) * 100vw);
  }
}

.main60th-greeting h3 .title {
  max-width: calc(1060px / 2);
  width: calc(1060px / 2);
}
@media screen and (max-width: 1920px) {
  .main60th-greeting h3 .title {
    width: calc(((1060 / 2) / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting h3 .title {
    width: calc((325 / 750) * 100vw);
  }
}

.main60th-greeting .lead {
  text-align: left;
}

.main60th-greeting .lead img {
  max-width: calc(2060px / 2);
  width: calc(2060px / 2);
}
@media screen and (max-width: 1920px) {
  .main60th-greeting .lead img {
    max-width: calc(2060px / 2);
    width: calc(((2060 / 2) / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting .lead img {
    width: calc((630 / 750) * 100vw);
  }
}

.main60th-greeting-contents {
  display: flex;
  justify-content: center;
  max-width: 1700px;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .main60th-greeting-contents {
    flex-wrap: wrap;
  }
}

@media screen and (max-width: 1920px) {
  .main60th-greeting-contents .left {
    width: calc(((1720 / 2) / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting-contents .left {
    width: 100%;
    order: 2;
  }
}

@media screen and (max-width: 1920px) {
  .main60th-greeting-contents .right {
    width: calc((840 / 1920) * 100vw);
  }
}

.main60th-greeting-contents .left img {
  max-width: calc(1720px / 2);
  width: calc(1720px / 2);
}
@media screen and (max-width: 1920px) {
  .main60th-greeting-contents .left img {
    max-width: calc(1720px / 2);
    width: calc(((1720 / 2) / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting-contents .left img {
    width: 100%;
  }
}

.main60th-greeting-contents .right {
  padding: 0 275px 0 60px;
}
@media screen and (max-width: 1920px) {
  .main60th-greeting-contents .right {
    padding: 0 calc((275 / 1920) * 100vw) 0 calc((60 / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting-contents .right {
    width: 100%;
    order: 1;
    padding: 0 calc((60 / 750) * 100vw);
    margin: 0 0 calc((34 / 750) * 100vw);
  }
}

.main60th-greeting-contents .right p {
  font-size: 19px;
  margin: 0 0 60px;
  line-height: 1.8;
}
@media screen and (max-width: 1920px) {
  .main60th-greeting-contents .right p {
    font-size: calc((19 / 1920) * 100vw);
    margin: 0 0 calc((60 / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting-contents .right p {
    font-size: calc((22 / 750) * 100vw);
    margin: 0 0 calc((60 / 750) * 100vw);
    line-height: 2.1;
  }
}

.main60th-greeting-back {
  text-align: center;
  padding: 100px 0 180px;
}
@media screen and (max-width: 1920px) {
  .main60th-greeting-back {
    padding: calc((100 / 1920) * 100vw) 0 calc((180 / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting-back {
    padding: calc((100 / 750) * 100vw) 0 calc((110 / 750) * 100vw);
  }
}

.main60th-greeting-back a img {
  max-width: calc(260px / 2);
  width: calc(260px / 2);
}
@media screen and (max-width: 1920px) {
  .main60th-greeting-back a img {
    max-width: calc(260px / 2);
    width: calc(((260 / 2) / 1920) * 100vw);
  }
}
@media screen and (max-width: 768px) {
  .main60th-greeting-back a img {
    width: calc(((260 / 2) / 750) * 100vw);
  }
}

@media screen and (max-width: 768px) {
  .sp-none {
    display: none !important;
  }
  /* 改行させない */
  .sp-no-wrap {
    white-space: nowrap;
  }
}
@media screen and (min-width: 768px) {
  .pc-none {
    display: none !important;
  }
  .pc-no-wrap {
    white-space: nowrap;
  }
}