.tabs-left {
    border-bottom: none;
    border-right: 3px solid #ddd;
  }
  
  .tabs-left>li {
    float: none;
   margin:0px;
    
  }

  .nav>li>a:focus, .nav>li>a:hover {
    text-decoration: none;
    background:rgba(97, 144, 156, 0.747);
    color: black;
   
}
  
  .tabs-left>li.active>a,
  .tabs-left>li.active>a:hover,
  .tabs-left>li.active>a:focus {
    border-bottom-color: #ddd;
    border-right-color: transparent;
    background:#007C9D;
    border:none;
    border-radius:0px;
    margin:0px;
    color: white;
    font-size: 20px;
  }
  .nav-tabs>li>a:hover {
      /* margin-right: 2px; */
      line-height: 1.42857143;
      border: 1px solid transparent;
      /* border-radius: 4px 4px 0 0; */
  }
  .tabs-left>li.active>a::after{content: "";
      position: absolute;
      top: 10px;
      right: -10px;
      border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    
    border-left: 10px solid #007C9D;
      display: block;
      width: 0;
    }
    .btn1 {
      border: none;
      color: white;
      padding: -5px 28px;
      font-size: 16px;
      cursor: pointer;
      
    }
    .info {background-color: #2196F3;} /* Blue */
.info:hover {background: #0b7dda;}

.nav-tabs>li>a {
  margin-right: 2px;
  line-height: 1.42857143;
  border: 1px solid transparent;
  border-radius: 4px 4px 0 0;
  font-size: 20px;
}

/* new  */