.bg__timeline {
    margin-bottom: 20px;
    > .tl-row {
        display: flex;
        justify-content: stretch;
        width: 100%;

        > .tl-left {
            flex-grow: 0;
            flex-shrink: 0;
            width: $tlLeftWidth;

            > .tl-annotation-actions {
                height: $tlHeaderHeight;
                border-bottom: 1px solid $clDarkGrey;
                box-sizing: border-box;
                padding: 5px 0 5px 5px;
                display: flex;
                align-items: center;
                justify-content: space-between;

                > .button-new-layer {
                    padding: 3px 5px;
                    font-size: 13px;
                    font-family: $fontHeading;
                    font-weight: 600;
                    text-transform: uppercase;
                    line-height: 22px;
                    cursor: pointer;
                    transition: opacity 0.3s ease-out;
                    &:hover {
                        opacity: 0.8;
                    }
                    &::before {
                        content: '+ ';
                        color: white;
                        font-weight: bold;
                        font-size: 20px;
                        vertical-align: bottom;
                    }
                }

                > .delete-layer-button {
                    background-image: $iconTrashUrl;
                    background-size: 22px;
                    width: 30px;
                    height: 40px;
                    background-position: center;
                    background-repeat: no-repeat;
                    opacity: 0.8;
                    transition: opacity 0.3s ease-out;
                    cursor: pointer;

                    &:hover {
                        opacity: 1;
                    }
                }
            }
        }

        > .tl-right {
            border-left: 1px solid $clDark;
            flex-grow: 1;
            position: relative;
            overflow: hidden;
        }
    }
}