funda-ui/lib/css/DropdownMenu/index.css

React components using pure Bootstrap 5+ which does not contain any external style and script libraries.

/* ======================================================
   <!-- Dropdown Menu -->
/* ====================================================== */
/* Do not use <a> tag */
.dd-menu-default {
  display: inline-block;
  cursor: pointer;
  position: relative;
}
.dd-menu-default .dd-menu__icon,
.dd-menu-default .dd-menu__trigger {
  display: inline-block;
}
.dd-menu-default strong {
  font-weight: normal;
  display: inline-block;
  margin-left: 0.3rem;
}

@keyframes dd-menu-display {
  0% {
    opacity: 0;
    transform: scale(0.98) translateY(-0.6em);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
@keyframes dd-menu-icon-display {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.dd-menu-list__wrapper {
  --dd-menu-ul-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --dd-menu-ul-bg: #fff;
  --dd-menu-ulbefore-box-shadow: 2px -2px 6px rgba(0, 0, 0, 0.05);
  --dd-menu-ulbefore-border-color: #fff;
  --dd-menu-li-bg: #fff;
  --dd-menu-li-hover-bg: #FAFAFA;
  --dd-menu-link-border-color: rgba(0, 0, 0, 0.05);
  --dd-menu-link-color: #333;
  --dd-menu-link-size: 0.75rem;
  display: none;
  margin-top: 8px;
  min-width: 50px;
  position: absolute;
  z-index: 1055; /* --bs-modal-zindex */
}
.dd-menu-list__wrapper ul, .dd-menu-list__wrapper li {
  margin: 0;
  padding: 0;
  list-style: none;
}
.dd-menu-list__wrapper .dd-menu-list__icon {
  display: block;
  position: absolute;
  opacity: 0;
  top: -3px;
  left: 10px;
  width: 0;
  height: 0;
  transition: 0.1s ease-in-out;
  box-shadow: var(--dd-menu-ulbefore-box-shadow);
  border-top: 4px solid var(--dd-menu-ulbefore-border-color);
  border-right: 4px solid var(--dd-menu-ulbefore-border-color);
  border-bottom: 4px solid transparent;
  border-left: 4px solid transparent;
  transform: rotate(-45deg);
}
.dd-menu-list__wrapper .dd-menu-list__icon.active {
  animation-name: dd-menu-icon-display;
  animation-duration: 0.4s;
  animation-timing-function: cubic-bezier(0.73, 0.005, 0.22, 1);
  animation-delay: 0.1s;
  animation-iteration-count: 1;
  animation-fill-mode: forwards;
}
.dd-menu-list__wrapper > ul {
  display: none;
  white-space: nowrap;
  border-radius: 4px;
  text-align: left;
  box-shadow: var(--dd-menu-ul-box-shadow);
  background: var(--dd-menu-ul-bg);
  transition: 0.1s ease-in-out;
  /* Prevent the hover threshold from failing */
}
.dd-menu-list__wrapper > ul::after {
  content: "";
  display: block;
  background-color: transparent;
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 20px;
}
.dd-menu-list__wrapper > ul li {
  z-index: 1;
  position: relative;
  background: var(--dd-menu-li-bg);
  padding: 0 0.75rem;
}
.dd-menu-list__wrapper > ul li:hover {
  background: var(--dd-menu-li-hover-bg);
}
.dd-menu-list__wrapper > ul li a {
  display: block;
  border-bottom: 1px solid var(--dd-menu-link-border-color);
  padding: 0.75rem 0;
  color: var(--dd-menu-link-color);
  font-size: var(--dd-menu-link-size);
  text-decoration: none;
}
.dd-menu-list__wrapper > ul li a svg,
.dd-menu-list__wrapper > ul li a i {
  display: none;
}
.dd-menu-list__wrapper > ul li:first-child {
  border-radius: 4px 4px 0 0;
}
.dd-menu-list__wrapper > ul li:last-child {
  border-radius: 0 0 4px 4px;
}
.dd-menu-list__wrapper > ul li:last-child a {
  border-bottom: 0;
}
.dd-menu-list__wrapper.pos-top {
  margin-top: auto;
  margin-bottom: 8px;
}
.dd-menu-list__wrapper.pos-top .dd-menu-list__icon {
  top: auto;
  bottom: -3px;
  border-bottom: 4px solid var(--dd-menu-ulbefore-border-color);
  border-left: 4px solid var(--dd-menu-ulbefore-border-color);
  border-top: 4px solid transparent;
  border-right: 4px solid transparent;
}
.dd-menu-list__wrapper.active {
  display: block !important;
}
.dd-menu-list__wrapper.active > ul {
  animation: dd-menu-display 0.4s cubic-bezier(0.73, 0.005, 0.22, 1);
  display: block !important;
}