* {
  margin: 0;
}

body {
  display: flex;
  align-items: center;
}

.side-menu ul, .side-menu li {
  padding: 0;
  list-style: none;
}

.side-menu {
  width: 180px;
  height: 280px;
  background-color: #1E90FF ;
  border-radius: 8px;
  padding: 10px;
  position: fixed;
  top: 90px;
  right: 20px;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 3px 4px 16px rgba(4, 106, 214, 0.4);
  /* position: absolute; */
}

.menu-item {
  color: #fff;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 20px;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.menu-item i {
  font-size: 30px;
}
.menu-text {
  color: #fff;
  margin-left: 15px;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.menu-item:hover {
  background-color: #046FE0;
}
/* popover气泡提示 */
.popover {
  position: absolute;
  top: 50%;
  left: calc(100% + 8px);
  transform:translateY(-50%);
  display: none;
  background-color: #fff;
  border-radius: 2px;
  padding: 8px;
  color: #333;
  font-size: 12px;
  box-shadow: 0px 6px 6px rgb(0 0 0 / 10%);
}
/* css三角形: arrow-left */
.popover::before {
  content: '';
  position: absolute;
  border-width: 6px;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  border-style: solid;
  border-right-color: #fff;
  border-top-color: transparent;
  border-left-color: transparent;
  border-bottom-color: transparent;
}
.toogle {
  position: absolute;
  width: calc(100% - 20px);
  padding: 0;
  bottom: 10px;
  justify-content: center;
}
.toogle i {
  font-size: 30px;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* collapsible时动效 */
.side-menu.collapsible {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  padding: 15px;
  position: fixed;
  top: 90px;
  right: 20px;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.side-menu.collapsible .menu-text {
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.side-menu.collapsible .toogle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background-color: #1E90FF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(4, 106, 214, 0.3);
  z-index: 10;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.side-menu.collapsible .toogle i {
  font-size: 16px;
  color: #fff;
  transform: rotate(180deg) scale(0.9);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.side-menu.collapsible .menu-item.chatbot-link {
  justify-content: center;
  padding: 0;
  pointer-events: none;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.side-menu.collapsible .menu-item.chatbot-link i {
  font-size: 24px;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.side-menu.collapsible .menu-item.chatbot-link:hover .popover {
  display: none;
}
.side-menu.collapsible .menu-item.chatbot-link a {
  pointer-events: none;
}
.side-menu.collapsible .toogle {
  pointer-events: auto;
}