.multi-steps > li.is-active:before, .multi-steps > li.is-active ~ li:before {
    content: counter(stepNum);
    font-family: inherit;
    font-weight: 700;
  }
  .multi-steps > li.is-active:after, .multi-steps > li.is-active ~ li:after {
    background-color: #a7a7a7;
  }
  
  .multi-steps {
    display: table;
    table-layout: fixed;
    width: 100%;
  }
  .multi-steps > li {
    counter-increment: stepNum;
    text-align: center;
    display: table-cell;
    position: relative;
    color: tomato;
    z-index: 2;
    font-weight: bold;
  }
  .multi-steps > li:before {
    content: "\f00c";
    content: "\2713;";
    content: "\10003";
    content: "\10004";
    content: "\2713";
    display: block;
    margin: 0 auto 4px;
    background-color: #fff;
    width: 36px;
    height: 36px;
    line-height: 32px;
    text-align: center;
    font-weight: bold;
    border-width: 2px;
    border-style: solid;
    border-color: tomato;
    border-radius: 50%;
  }
  .multi-steps > li:after {
    content: "";
    height: 2px;
    width: 100%;
    background-color: tomato;
    position: absolute;
    top: 16px;
    left: 50%;
    z-index: -1;
  }
  .multi-steps > li:last-child:after {
    display: none;
  }
  .multi-steps > li.is-active:before {
    background-color: #fff;
    border-color: tomato;
    animation-name:clin;
    animation-iteration-count: infinite;
    animation-duration:2s;
    animation-timing-function:cubic-bezier()
    /*box-shadow: 1px 0px 20px 2px tomato;*/
  }

@keyframes clin {
    from {
        box-shadow: 1px 0px 6px 2px tomato
    }
    to {
        box-shadow: 1px 0px 20px 10px tomato;
    }
}

  .multi-steps > li.is-active ~ li {
    color: #808080;
  }
  .multi-steps > li.is-active ~ li:before {
    background-color: white;
    border-color: #a7a7a7;
  }