.tnx-spellcheck-overlay {
    position: fixed;
    inset: 0;
    width: 0;
    height: 0;
    overflow: visible;
    pointer-events: none;
    z-index: 200;
}

.tnx-spellcheck-mark {
    position: fixed;
    height: 3px;
    opacity: 0.8;
    pointer-events: none;
    background-image: linear-gradient(45deg, transparent 33%, #e2504a 33%, #e2504a 66%, transparent 66%),
        linear-gradient(-45deg, transparent 33%, #e2504a 33%, #e2504a 66%, transparent 66%);
    background-size: 6px 3px;
    background-repeat: repeat-x;
    background-position: left bottom;
}