la-line-scale-pulse-out-rapid &gt; div {
    width: 4px;
    height: 32px;
    margin: 2px;
    margin-top: 0;
    margin-bottom: 0;
    border-radius: 0;
    -webkit-animation: line-scale-pulse-out-rapid .9s infinite cubic-bezier(.11, .49, .38, .78);
       -moz-animation: line-scale-pulse-out-rapid .9s infinite cubic-bezier(.11, .49, .38, .78);
         -o-animation: line-scale-pulse-out-rapid .9s infinite cubic-bezier(.11, .49, .38, .78);
            animation: line-scale-pulse-out-rapid .9s infinite cub