element-web-Github/res/css/views/elements/_Tooltip.pcss

/*
Copyright 2019-2024 New Vector Ltd.
Copyright 2015, 2016 OpenMarket Ltd

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

@keyframes mx_fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes mx_fadeout {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

.mx_Tooltip_chevron {
    position: absolute;
    left: -7px;
    top: calc(50% - 6px);
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-right: 7px solid $menu-border-color;
    border-bottom: 7px solid transparent;
}

.mx_Tooltip_chevron::after {
    content: "";
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-right: 6px solid $menu-bg-color;
    border-bottom: 6px solid transparent;
    position: absolute;
    top: -6px;
    left: 1px;
}

.mx_Tooltip {
    display: none;
    position: fixed;
    border-radius: 8px;
    z-index: 6000; /* Higher than context menu so tooltips can be used everywhere */
    padding: 10px;
    pointer-events: none;
    line-height: $font-14px;
    font-size: $font-12px;
    font-weight: 500;
    max-width: 300px;
    word-break: break-word;

    background-color: var(--cpd-color-alpha-gray-1400);
    color: var(--cpd-color-text-on-solid-primary);
    border: 0;
    text-align: center;

    .mx_Tooltip_chevron {
        display: none;
    }

    &.mx_Tooltip_visible {
        animation: mx_fadein 0.2s forwards;
    }

    &.mx_Tooltip_invisible {
        animation: mx_fadeout 0.1s forwards;
    }

    ul,
    ol {
        text-align: start; /* for list items */
    }
}

/* These tooltips use an older style with a chevron */
.mx_Field_tooltip {
    background-color: $menu-bg-color;
    color: $primary-content;
    border: 1px solid $menu-border-color;
    text-align: unset;

    .mx_Tooltip_chevron {
        display: unset;
    }
}

.mx_Tooltip_title {
    font-weight: var(--cpd-font-weight-semibold);
}

.mx_Tooltip_sub {
    opacity: 0.7;
    margin-top: 4px;
}