keeweb/app/styles/areas/_footer.scss

.footer {
    display: flex;
    align-items: stretch;
    flex-direction: row;
    justify-content: flex-start;
    @include mobile {
        background: var(--intermediate-background-color);
    }

    &__db {
        flex: 0 0 auto;
        @include area-selectable-on-secondary();
        position: relative;
        padding: $medium-padding;
        padding-right: 1.3em;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        &.footer__db--dimmed {
            color: var(--muted-color);
            &:hover {
                color: var(--medium-color);
            }
        }
        &:first-of-type {
            padding-left: $base-spacing;
        }

        &--expanded {
            flex: 1;
            @include mobile {
                flex: 0 0 auto;
                > .footer__db-text {
                    display: none;
                }
            }
        }

        &-sign {
            font-size: 6px;
            vertical-align: top;
            margin-left: $base-padding-h;
            position: absolute;
            right: 1em;
            top: 1em;
            color: var(--action-color);
            &--error {
                color: var(--error-color);
            }
        }

        &-open-title {
            margin-left: 0.3em;
        }

        &-item {
            @include mobile {
                > .fa {
                    display: none;
                }
                flex: 1 1 auto;
                overflow: hidden;
                text-overflow: ellipsis;
            }
        }
    }

    &__btn {
        flex: 0 0 auto;
        @include area-selectable-on-secondary();
        padding: $base-padding;
        .standalone & {
            padding-top: $base-padding-v;
            padding-bottom: 1.2em;
        }
        font-size: 1.4em;
        text-align: center;
        width: 1em;
        &:last-of-type {
            padding-right: $base-spacing;
        }
    }

    &__update-icon {
        color: var(--action-color);
        animation: shake 50s cubic-bezier(0.36, 0.07, 0.19, 0.97) 0s infinite;
    }
}