dify-forked/web/app/components/base/chat/chat/loading-anim/style.module.css

.dot-flashing {
  position: relative;
  animation: 1s infinite linear alternate;
  animation-delay: 0.5s;
}

.dot-flashing::before,
.dot-flashing::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0;
  animation: 1s infinite linear alternate;
}

.dot-flashing::before {
  animation-delay: 0s;
}

.dot-flashing::after {
  animation-delay: 1s;
}

@keyframes dot-flashing {
  0% {
    background-color: #667085;
  }

  50%,
  100% {
    background-color: rgba(102, 112, 133, 0.3);
  }
}

@keyframes dot-flashing-avatar {
  0% {
    background-color: #155EEF;
  }

  50%,
  100% {
    background-color: rgba(21, 94, 239, 0.3);
  }
}

.text,
.text::before,
.text::after {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #667085;
  color: #667085;
  animation-name: dot-flashing;
}

.text::before {
  left: -7px;
}

.text::after {
  left: 7px;
}

.avatar,
.avatar::before,
.avatar::after {
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background-color: #155EEF;
  color: #155EEF;
  animation-name: dot-flashing-avatar;
}

.avatar::before {
  left: -5px;
}

.avatar::after {
  left: 5px;
}