.chat-messages{
    max-height: 80vh;
    min-height: 50vh;
    overflow-y: auto;
}

.chat-message-left,
.chat-message-right{
    display: flex;
    flex-shrink: 0;
}

.chat-message-left{
    margin-right: auto;
}

.chat-message-right{
    flex-direction: row-reverse;
    margin-left: auto;
}

@keyframes blink {
    0% {
      opacity: .2;
    }
    20% {
      opacity: 1;
    }
    100% {
      opacity: .2;
    }
}

.dot-pulse span {
    animation-name: blink;
    animation-duration: 1.4s;
    animation-iteration-count: infinite;
    animation-fill-mode: both;
}

.dot-pulse span:nth-child(2) {
    animation-delay: .2s;
}

.dot-pulse span:nth-child(3) {
    animation-delay: .4s;
}