.gantt_layout{
    &_content{
        width:100%;
        overflow:auto;
        box-sizing: border-box;
    }

    &_cell{
        position:relative;
        box-sizing:border-box;
    }

    &_cell > &_header{
        background:  #33aae8;
        color:white;
        font-size:17px;
        padding:5px 10px;
        box-sizing: border-box;
    }

    &_header.collapsed_x{
        background: #a9a9a9;
        .gantt_header_arrow{
            &:before{
                content:"⇧";
            }
        }
    }
    &_header.collapsed_y{
        background: #a9a9a9;
        .gantt_header_arrow{
            &:before{
                content:"⇩";
            }
        }
    }
    &_header{
        cursor:pointer;
        .gantt_header_arrow{
            &:before{
                content:"⇦"
            }
            float:right;
            text-align: right;
        }
    }
    &_header.vertical{
        .gantt_header_arrow{
            &:before{
                content:"⇧"
            }
        }

    }

    &_outer_scroll_vertical &_content{
        overflow-y:hidden;
    }
    &_outer_scroll_horizontal &_content{
        overflow-x:hidden;
    }
}