.c-aside-btns > .item {
  position: fixed;
  inset-inline-end: 10px;
  top: 50%;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  background-color: #0d7fef;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.c-aside-btns > .item.up {
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  order: 1;
  margin-top: 5rem;
  opacity: 0;
  transition-duration: 100ms;
  bottom: 3rem;
  top: auto;
}
.c-aside-btns > .item.up.show {
  opacity: 0.7;
}
.c-aside-btns > .item > .icon {
  width: 1.8rem;
  fill: #fff;
}
.c-aside-btns > .item.up > .icon {
  fill: #333;
}
.c-aside-btns > .item.message > .unread {
  background-color: red;
  color: #fff;
  position: absolute;
  top: -5px;
  inset-inline-end: -5px;
  width: 20px;
  height: 20px;
  line-height: 20px;
  font-size: 14px;
  text-align: center;
  border-radius: 10px;
  transform: scale(0.8);
}
.c-aside-btns > .item.message > .unread[ai-message-count='0'] {
  visibility: hidden;
}

@media (max-width: 1000px) {
  .c-aside-btns {
    display: none;
  }
}