jitsi-meet/css/_toolbars.scss

/**
 * Round badge.
 */
.badge-round {
    background-color: $toolbarBadgeBackground;
    border-radius: 50%;
    box-sizing: border-box;
    color: $toolbarBadgeColor;
    // Do not inherit the font-family from the toolbar button, because it's an
    // icon style.
    font-family: $baseFontFamily;
    font-size: 9px;
    font-weight: 700;
    line-height: 13px;
    min-width: 13px;
    overflow: hidden;
    text-align: center;
    text-overflow: ellipsis;
    vertical-align: middle;
}

.use-new-toolbox {
    .cxGWJB{
        bottom: calc(#{$newToolbarSizeWithPadding});
    }
    .gXSEsl:nth-child(n+2) {
        transform: translateX(0) translateY(100%) translateY(16px);
        -ms-transform: translateX(0) translateY(100%) translateY(16px);
        -webkit-transform: translateX(0) translateY(100%) translateY(16px);
    }
}

/**
 * TODO: when the old filmstrip has been removed, remove the "new-" prefix.
 */
.new-toolbox {
    background-color: $newToolbarBackgroundColor;
    bottom: calc((#{$newToolbarSize} * 2) * -1);
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    padding: 16px 8px;
    position: absolute;
    transition: bottom .3s ease-in;
    width: 100%;
    z-index: $toolbarZ;

    &.visible {
        bottom: 0;
    }

    &.no-buttons {
        display: none;
    }

    .button-group-center,
    .button-group-left,
    .button-group-right {
        display: flex;
        width: 33%;
    }

    .button-group-center {
        justify-content: center;
    }

    .button-group-right {
        justify-content: flex-end;
    }

    /**
     * Overwrite font-awesome styling to match jitsi-icon styling.
     */
    .fa {
        font-size: 1.22em;
    }

    i {
        border-radius: 5px;
        cursor: pointer;
        display: block;
        font-size: inherit;
        height: 100%;
        line-height: inherit;
        width: 100%;
    }

    i:hover {
        background-color: $newToolbarButtonHoverColor;
    }

    i.toggled {
        background: $newToolbarButtonToggleColor;
    }

    i.toggled:hover {
        background-color: $newToolbarButtonHoverColor;
    }

    i.disabled {
        cursor: initial
    }

    i.disabled:hover {
        background-color: initial;
    }

    .icon-hangup {
        color: $hangupColor;
    }

    .overflow-menu {
        font-size: 1.2em;
        list-style-type: none;
        /**
         * Undo atlaskit padding by reducing margins.
         */
        margin: -15px -24px;
        padding: 4px 0;

        .overflow-menu-item {
            align-items: center;
            color: #B8C7E0;
            cursor: pointer;
            display: flex;
            font-size: 14px;
            height: 22px;
            padding: 5px 12px;

            &:hover {
                background: #313D52;
            }

            &.unclickable {
                cursor: default;
            }
            &.unclickable:hover {
                background: inherit;
            }
        }

        .overflow-menu-item-icon {
            margin-right: 10px;

            i {
                display: inline;
                font-size: 24px;
            }

            i:hover {
                background-color: initial;
            }

            img {
                max-width: 24px;
                max-height: 24px;
            }
        }

        .profile-text {
            max-width: 150px;
            text-overflow: ellipsis;
            overflow: hidden;
            white-space: nowrap;
        }
    }

    .toolbox-button {
        color: $toolbarButtonColor;
        cursor: pointer;
        display: inline-block;
        line-height: $newToolbarSize;
        margin: 0 4px;
        text-align: center;
    }

    .toolbar-button-with-badge {
        position: relative;

        .badge-round {
            bottom: -5px;
            font-size: 12px;
            line-height: 20px;
            min-width: 20px;
            pointer-events: none;
            position: absolute;
            right: -5px;
        }
    }

    .toolbox-button-wth-dialog {
        display: inline-block;
    }

    .toolbox-icon {
        height: $newToolbarSize;
        font-size: 24px;
        width: $newToolbarSize;
    }
}

.always-on-top-toolbox,
.filmstrip-toolbox {
    background-color: $newToolbarBackgroundColor;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    z-index: $toolbarZ;

    i {
        cursor: pointer;
        display: block;
    }

    i:hover {
        background-color: $newToolbarButtonHoverColor;
    }

    i.toggled {
        background: $newToolbarButtonToggleColor;
    }

    i.toggled:hover:not(.disabled) {
        background-color: $newToolbarButtonHoverColor;
    }

    .icon-hangup {
        color: $hangupColor;
    }

    .toolbox-button {
        color: $toolbarButtonColor;
        cursor: pointer;
        text-align: center;
    }

    border-radius: 3px;
}

.always-on-top-toolbox {
    flex-direction: row;
    left: 50%;
    position: absolute;
    top: 10px;
    transform: translateX(-50%);
    z-index: $toolbarZ;

    i {
        font-size: $alwaysOnTopToolbarFontSize;
        height: $alwaysOnTopToolbarSize;
        line-height: $alwaysOnTopToolbarSize;
        width: $alwaysOnTopToolbarSize;
    }

    .disabled {
        cursor: initial;
    }

    .toolbox-button:first-child i {
        border-top-left-radius: 3px;
        border-bottom-left-radius: 3px;
    }

    .toolbox-button:last-child i {
        border-top-right-radius: 3px;
        border-bottom-right-radius: 3px;
    }
}

.filmstrip-toolbox {
    i {
        font-size: 1.9em;
        height: 37px;
        line-height: 37px;
        width: 37px;
    }

    .toolbox-button:first-child i {
        border-top-left-radius: 3px;
        border-top-right-radius: 3px;
    }

    .toolbox-button:last-child i {
        border-bottom-left-radius: 3px;
        border-bottom-right-radius: 3px;
    }
}

/**
 * START of slide in animation for extended toolbar panel.
 */
@include keyframes(slideInExt) {
    from { width: 0px; }
    to   { width: $sidebarWidth; } // TO FIX: Make this value a percentage.
}

.slideInExt {
    @include animation("slideInExt .5s forwards");
}

@include keyframes(slideOutExt) {
  from { width: $sidebarWidth; } // TO FIX: Make this value a percentage.
  to   { width: 0px; }
}

.slideOutExt {
  @include animation("slideOutExt .5s forwards");
}

/**
 * START of fade in animation for main toolbar
 */
.fadeIn {
    opacity: 1;

    @include transition(all .3s ease-in);
}

.fadeOut {
    opacity: 0;

    @include transition(all .3s ease-out);
}