#info-head {
    font-size: 60px;
}
#info-head::before{
    content: '';
      position: absolute;
      left:0;
      bottom: 0px;
      background-color: #00b7ff;
      height: 4px;
      box-sizing: border-box;
      width: 400px;
    max-width: 70%;
  }