.GanttSuggestFloatingToolbar-searchingIndicator::after {
    display: inline-block;
    animation: dotty steps(1, end) 1s infinite;
    content: "";
    width: 1em;
    text-align: left;
}

@keyframes dotty {
    0% {
        content: "";
    }
    25% {
        content: ".";
    }
    50% {
        content: "..";
    }
    75% {
        content: "...";
    }
    100% {
        content: "";
    }
}