body {
    font-family: sans-serif;
    background: #ccc;
}
.container {
    width: 80%;
    height: 50%;
    margin: 0 auto;
    /* overflow-x: scroll;
    overflow-y: scroll; */

}
/* custom class */
.gantt .bar-milestone .bar {
    fill: tomato;
}
.heading {
    text-align: center;
}