.col-md-8{
    border-color: #d4d5f2;
    border-width:.5px;
    border-style: outset;
    border: 3px outset #cccccc;
    margin-left: 200px;
    width: 95%;
    height:500px ;
    margin-top: 50px;
    overflow-x: scroll;
    overflow-y: scroll;
   
}
.btn {
    border: none; 
    color: rgb(41, 94, 210); 
    padding: 14px 28px; 
    cursor: pointer; 
    border-radius: 5px; 
    float: right;
    width: 170px;
    height: 50px;
    margin-top: -40px;
    font-size: 12px;
    color: #cccccc;
    font-weight: bold;
  }
  .primary {background-color: #007bff;} 
.primary:hover {background: #0b7dda;}