.tool_bar_btn {
    border: 1px solid #919095;
    cursor: pointer;
    float: right;
    height: $three-baselines;
    line-height: $three-baselines;
    margin-left: 10px;
    text-align: center;
    width: 50px;
}

#tool-bar {
    margin-top: $two-baselines;
    position: absolute;
    right: $graph-margin-right;
    z-index: 1;
}

#tool-bar-top-bar {
    float: right;
    padding-bottom: 10px;
}

#tool-bar-multiple-node-operations {
    float: right;
}

#btn_export {
    background: url(../img/toolbar_icon__export.png);
    background-position: center;
    background-repeat: no-repeat;
}

#btn_filter {
    background: url(../img/toolbar_icon__filter.png);
    background-repeat: no-repeat;
    background-position: center;
}

#btn_layout {
    background: url(../img/btn_graph-layout.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 48px;

    &:after {
        bottom: 12px;
        border-top: 5px solid transparent;
        border-left: 5px solid transparent;
        border-bottom: 5px solid black;
        border-right: 5px solid black;
        content: ' ';
        height: 0;
        position: absolute;
        right: 65px;
        width: 0;
    }
}

#btn_merge {
    width: 80px;
}

#btn_delete {
    width: 80px;
}

#btn_link_fan {
    background: url(../img/url-icon.png);
    background-position: center;
    background-repeat: no-repeat;
}