svg {
    margin: 0px auto;
    display: block;
overflow: hidden;
  }
body {
overflow: hidden!important;
margin-right: 30%;
}
  
  path.arc {
    opacity: 0.9;
    transition: opacity 0.5s;
  }
  
  path.arc:hover {
    opacity: 0.7;
  }
  
  .axis line, .axis circle  {
    stroke: #cccccc;
    stroke-width: 1px
  }
  
  .axis circle {
    fill: none;
  }
  
  .r.axis text {
    text-anchor: end
  }
  
  .tooltip {
    position: absolute;
    display: none;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 3px;
    box-shadow: -3px 3px 15px #888;
    color: white;
    padding: 6px;
  }