.fund_archive {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.fund_box {
    display: inline-block;
	border: 3px solid transparent;
    border-radius: 8px;
    transition: transform 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55),
                border-color 0.35s ease;
}

.fund_box img {
    display: block;
    width: 100%;
    height: auto;
}

.fund_box:hover {
    transform: translateY(-16px);
}

.fund_box:hover img {
    filter:
        drop-shadow(2px 0 0 #c99a2e)
        drop-shadow(-2px 0 0 #c99a2e)
        drop-shadow(0 2px 0 #c99a2e)
        drop-shadow(0 -2px 0 #c99a2e);
}

.back_pdf .pdf_dropdown {
  position: relative;
}

.back_pdf .pdf_dropdown_menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: 130px;
  margin: 8px 0 0;
  padding: 8px 0;
  list-style: none;
  background: #fff;
  border: 0px solid #002147;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.back_pdf .pdf_dropdown.open .pdf_dropdown_menu {
  display: block;
}

.back_pdf .pdf_dropdown_menu li {
  display: block;
  width: 100%;
  flex: none;
}

.back_pdf .pdf_dropdown_menu li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  color: #002147;
  font-size: 13px;
  line-height: 2.0;
  text-decoration: none;
  white-space: nowrap;
}

.back_pdf .pdf_dropdown_menu li a img {
  width: 20px;
  height: auto;
}

.back_pdf .pdf_dropdown_menu li a:hover {
  background: #f0f4f8;
  text-decoration: underline;
}