BetterDiscordApp-v2/client/src/styles/partials/emotes.scss

.bd-emote-outer {
    display: inline-block;
    height: 32px;
    user-select: none;

    .bd-is-emote {
        font-size: 0;
    }
}

.bd-emotewrapper {
    display: flex;
    max-height: 32px;

    img {
        height: 32px;
        margin: 0 .05em 0 .1em !important;
        min-height: 22px;
        min-width: 22px;
        object-fit: contain;
        vertical-align: -.4em;
        max-height: 32px;
    }
}

.bd-emotewrapper,
.bd-autocomplete-selector {
    .bd-emote-favourite-button {
        display: none;
        width: 16px;
        height: 16px;
        margin-left: -17px;
        margin-right: 1px;
        cursor: pointer;
        opacity: .7;
        transition: opacity .1s ease;

        &:hover {
            opacity: 1;
        }

        svg {
            fill: $coldimwhite;
            transition: fill .1s ease;
        }

        &.bd-active svg {
            fill: #fff;
        }
    }

    &.bd-selected .bd-emote-favourite-button,
    &:hover .bd-emote-favourite-button {
        display: block;
    }
}

.bd-autocomplete-selector {
    .bd-emote-favourite-button {
        margin-left: 8px;
        margin-right: 0;
        opacity: .5;

        &.bd-active {
            display: block;
        }
    }
}