.progress {
    margin: 15px;
}

    .progress .progress-bar.active {
        font-weight: 700;
        animation: progress-bar-stripes .5s linear infinite;
    }

.dotdotdot:after {
    font-weight: 300;
    content: '...';
    display: inline-block;
    width: 20px;
    text-align: left;
    animation: dotdotdot 1.5s linear infinite;
}

@keyframes dotdotdot {
    0% {
        content: '...';
    }

    25% {
        content: '';
    }

    50% {
        content: '.';
    }

    75% {
        content: '..';
    }
}