.circulo {
    height: 15px;
    width: 15px;
    background-color: #fff;
    border-radius: 50%;
    display: inline-block;
    border: 1px solid #0c4873; 
  }

.circulo-active {
    height: 15px;
    width: 15px;
    background-color: #0c4873;
    border-radius: 50%;
    display: inline-block;
    /* border: 2px solid #2196F3;  */
  }