stacker.news/components/form.module.css

.noTopLeftRadius textarea {
    border-top-left-radius: 0;
}

.markdownInput textarea {
    margin-top: -1px;
    font-size: 94%;
    line-height: 140%;
}

@media screen and (min-width: 767px) {
    .markdownInput textarea {
        line-height: 130%;
    }
}

.markdownInput .text {
    margin-top: -1px;
    height: auto;
}

.appendButton {
    border-left: 0 !important;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.clearButton {
    background-color: var(--theme-inputBg);
    border: 1px solid var(--theme-borderColor);
    padding: 0rem 0.5rem;
}

.clearButton:hover, .clearButton:active {
    background-color: var(--theme-inputBg) !important;
    border: 1px solid var(--theme-borderColor) !important;
    border-left: 0 !important;
}
.clearButton.isInvalid {
    border-color: #c03221;
}

/* https://github.com/react-bootstrap/react-bootstrap/issues/5475 */
.suggestionsMenu {
    opacity: 1 !important;
    pointer-events: unset !important;
}