public/scripts/extensions/quick-reply/style.css

#quickReplyBar {
    outline: none;
    padding: 5px 0;
    border-bottom: 1px solid var(--black30a);
    margin: 0;
    transition: 0.3s;
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    display: none;
    max-width: 100%;
    overflow-x: auto;
}

#quickReplies {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
    width: 100%;
}

#quickReplies div {
    color: var(--SmartThemeBodyColor);
    background-color: var(--black50a);
    border: 1px solid var(--white30a);
    border-radius: 10px;
    padding: 3px 5px;
    width: min-content;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#quickReplies div:hover {
    opacity: 1;
    filter: brightness(1.2);
    cursor: pointer;
}