.chat {
    width: 80px;
    line-height: 24px;
}
.chat--bubbles {
    text-align: left;
}
.chat--bubbles span {
    display: inline-block;
    background-color: #B6B5BA;
    width: 4px;
    height: 4px;
    border-radius: 100%;
    margin: 0px 4px;
    animation: bob 2s infinite;
}
.chat--bubbles span:nth-child(1) {
    animation-delay: -1s;
}
.chat--bubbles span:nth-child(2) {
    animation-delay: -0.85s;
}
.chat--bubbles span:nth-child(3) {
    animation-delay: -0.7s;
    margin-right: 0;
}

@keyframes bob {
    10% {
        transform: translateY(-10px);
        background-color: #9E9DA2;
    }
    50% {
        transform: translateY(0);
        background-color: #B6B5BA;
    }
}