.caret {
    animation-name: caret;
    animation-iteration-count: infinite;
    animation-duration: 1s;
    display: inline-block;
    content: " ";
    height: 1em;
    width: 0.1em;
    background-color: var(--high-light);
    position: relative;
    top: 0.1em;
}
@keyframes caret {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}