* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

.pc {
  display: block;
}
@media (max-width: 1024px) {
  .pc {
    display: none;
  }
}
@media (max-width: 480px) {
  .pc {
    display: none;
  }
}

.sp {
  display: none;
}
@media (max-width: 1024px) {
  .sp {
    display: block;
  }
}
@media (max-width: 480px) {
  .sp {
    display: block;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

body {
  background-color: #F2F1ED;
  color: #151515;
  font-family: Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 0;
}

main {
  width: 1000px;
  margin: 0 auto;
}
@media (max-width: 480px) {
  main {
    width: 100%;
  }
}

header {
  margin: 2.5rem;
  text-align: center;
}
header address {
  font-size: 18px;
  margin: 1.5rem;
  font-family: futura;
}
header img {
  width: 300px;
}
@media (max-width: 480px) {
  header img {
    width: 90%;
  }
}

section {
  font-family: Helvetica, sans-serif;
  line-height: 1.4rem;
  padding: 2rem 0 5rem;
}

.tree {
  width: 100%;
  list-style: none;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
@media (max-width: 480px) {
  .tree {
    display: block;
  }
}
.tree .item {
  text-align: center;
  width: 31%;
  overflow: hidden;
  margin: 1.2% 1%;
  position: relative;
}
@media (max-width: 480px) {
  .tree .item {
    width: 90%;
    margin: 0 auto;
    margin-bottom: 2rem;
  }
}
.tree .item .text-area {
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  margin: auto;
}
.tree .item .text-area p {
  color: #FFFFFF;
  font-weight: bold;
  letter-spacing: 0.02rem;
}
.tree .item .text-area p.black {
  color: #2f2f2f;
}
.tree .item .text-area .exhibition-title {
  font-size: 20px;
  margin-bottom: 0.5rem;
  line-height: 1.6rem;
}
.tree .item .text-area .exhibition-title img {
  margin: 0 0.5rem;
}
.tree .item .text-area .series-title {
  font-size: 14px;
}
.tree .item .text-area .exhibition-venue {
  font-size: 14px;
}
.tree .item .text-area .exhibition-date {
  font-size: 16px;
}
@media (max-width: 480px) {
  .tree .item:last-child {
    margin-bottom: 0;
  }
}
.tree .item:hover .item-bg {
  transform: scale(1.1);
}
.tree .item:hover .item-tbd {
  opacity: 0.3;
  transition: 0.5s;
}
.tree .item-bg {
  max-width: 100%;
  height: 400px;
  background-color: rgb(205, 205, 205);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.9s ease;
}
@media (max-width: 480px) {
  .tree .item-bg {
    height: 500px;
  }
}

.tree::after {
  content: "";
  display: block;
  width: 33%;
}

footer {
  text-align: center;
}
footer .author-icon {
  width: 90px;
  border-radius: 100%;
}
footer .container {
  line-height: 2.2rem;
  margin: 1rem 0;
}
footer .container .author-name {
  font-family: futura;
  font-style: italic;
  font-size: 24px;
}
footer .container .instagram {
  margin: 1rem 0 0.5rem;
}
footer .container .biography {
  margin: 0 auto;
  text-align: justify;
  width: 400px;
  font-size: 12px;
  line-height: 1.6rem;
}
@media (max-width: 480px) {
  footer .container .biography {
    width: 90%;
  }
}
footer .copyright {
  color: #b1b1b1;
  font-size: 12px;
  margin-bottom: 1.5rem;
}
@media (max-width: 480px) {
  footer .copyright {
    margin: 0 auto;
    width: 90%;
    margin-bottom: 1.5rem;
    line-height: 1.2rem;
  }
}/*# sourceMappingURL=style.css.map */