@charset "utf-8";

.ir_library_title_wrapper {
  box-sizing: border-box;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px 0;
}
.ir_library_title {
  display: flex;
  font-size: 56px;
  font-weight: 600;
  opacity: 0;
  animation: showUp 1.2s cubic-bezier(0.21, 0.42, 0.23, 1) forwards;
}
.ir_library_title::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 32px;
  margin: 18px 16px 0 0;
  background-color: #182127;
}
.ir_library_sub_title {
  margin-top: 8px;
  padding-left: 16px;
  font-size: 18px;
  line-height: 1.6;
  opacity: 0;
  animation: showUp 1.2s cubic-bezier(0.21, 0.42, 0.23, 1) forwards 0.2s;
}

/*
 * tab
 */
.ir_library {
  box-sizing: border-box;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px 0;
  opacity: 0;
  animation: showUp 1.2s cubic-bezier(0.21, 0.42, 0.23, 1) forwards 0.4s;
}
.ir_library_tab {
  display: flex;
  flex-wrap: wrap;
}
.ir_library_tab_item {
  box-sizing: border-box;
  width: 20%;
  border: 1px solid #182127;
  border-left: none;
}
.ir_library_tab_item:first-child {
  border-left: 1px solid #182127;
}
.ir_library_tab_item_link {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  height: 78px;
  padding: 0 8px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  transition: background-color 0.15s ease;
}
.ir_library_tab_item_link.active {
  background-color: #182127;
  color: #fff;
}

/*
 * list
 */
.ir_library_list_wrapper {
  margin-top: 24px;
}
.ir_library_list_title_wrapper {
  display: flex;
  align-items: center;
}
.ir_library_list_title {
  font-size: 24px;
  font-weight: 600;
}
.ir_library_list_filter_wrapper {
  width: 160px;
  margin-left: auto;
  position: relative;
  border: 1px solid #eef3f7;
}
.ir_library_list_filter {
  box-sizing: border-box;
  width: 100%;
  padding: 0 12px;
  font-weight: 600;
  line-height: 38px;
  cursor: pointer;
}
.ir_library_list_filter_arrow {
  width: 6px;
  height: 6px;
  position: absolute;
  top: 13px;
  right: 12px;
  border-bottom: 2px solid #182127;
  border-right: 2px solid #182127;
  transform: rotate(45deg);
  pointer-events: none;
}
.ir_library_list {
  margin-top: 24px;
}
.ir_library_list_item {
  padding: 20px 0;
  border-top: 1px solid #eef3f7;
}
.ir_library_list_item_link {
  display: flex;
  align-items: center;
}
.ir_library_list_item_link_date {
  width: 80px;
  color: #6e7c89;
}
.ir_library_list_item_link_text {
  box-sizing: border-box;
  flex: 1;
  padding-left: 16px;
  font-size: 16px;
  line-height: 1.6;
}
.ir_library_list_item_link_pdf {
  display: inline-block;
  width: 16px;
  height: auto;
  margin: 0 4px 3px 8px;
}
.ir_library_list_item_link_pdf_text {
  display: inline-block;
  color: #6e7c89;
  font-size: 12px;
  font-weight: 500;
}
.ir_library_list_empty {
  padding-top: 40px;
  text-align: center;
}

@media screen and (max-width: 960px) {
  .ir_library_tab_item {
    width: 33.333%;
  }
  .ir_library_tab_item:nth-child(4) {
    border-top: none;
    border-left: 1px solid #182127;
  }
  .ir_library_tab_item:nth-child(5) {
    border-top: none;
  }
  .ir_library_tab_item_link {
    height: 54px;
    font-size: 15px;
  }
  .ir_library_list_item_link {
    flex-wrap: wrap;
  }
  .ir_library_list_item_link_text {
    flex: auto;
    width: 100%;
    margin-top: 8px;
    padding-left: 0;
  }
}

@media screen and (min-width: 641px) {
  .ir_library_tab_item_link:hover {
    background-color: #182127;
    color: #fff;
  }
  .ir_library_list_item_link:hover .ir_library_list_item_link_text {
    text-decoration: underline;
  }
}

@media screen and (max-width: 640px) {
  .ir_library_title_wrapper {
    padding: 48px 20px 0;
  }
  .ir_library {
    padding: 48px 20px 0;
  }
  .ir_library_tab_item_link {
    font-size: 14px;
  }
  .ir_library_list_empty {
    padding: 40px 0 20px;
  }
}

@media screen and (max-width: 480px) {
  .ir_library_title_wrapper {
    padding: 32px 20px 0;
  }
  .ir_library_title {
    font-size: 32px;
  }
  .ir_library_title::before {
    margin: 3px 16px 0 0;
  }
  .ir_library_sub_title {
    font-size: 14px;
  }
  .ir_library {
    padding: 40px 20px 0;
  }
  .ir_library_tab_item_link {
    height: 40px;
    font-size: 12px;
  }
  .ir_library_list_title {
    font-size: 20px;
  }
  .ir_library_list_filter_wrapper {
    width: 140px;
  }
  .ir_library_list_item_link_date {
    width: 70px;
    font-size: 12px;
  }
  .ir_library_list_item_link_text {
    font-size: 14px;
  }
  .ir_library_list_item_link_pdf {
    width: 14px;
    margin: 0 4px 2px 8px;
  }
  .ir_library_list_item_link_pdf_text {
    font-size: 10px;
  }
}

@media screen and (max-width: 400px) {
  .ir_library_tab_item_link {
    font-size: 11px;
  }
}

@media screen and (max-width: 360px) {
  .ir_library_tab_item_link {
    font-size: 10px;
  }
}