.modal-backdrop {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    background-color: #000000;
  }
  .modal-backdrop.fade {
    opacity: 0;
  }
  .modal-backdrop,
  .modal-backdrop.fade.show {
    opacity: 0.5;
    filter: alpha(opacity=50);
  }
  .modal {
    position: fixed;
    top: 10%;
    left: 50%;
    z-index: 1050;
    width: 560px;
    margin-left: -280px;
    background-color: #ffffff;
    border: 1px solid #999;
    border: 1px solid rgba(0, 0, 0, 0.3);
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    -webkit-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
    box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
    -webkit-background-clip: padding-box;
    -moz-background-clip: padding-box;
    background-clip: padding-box;
    outline: none;
  }
  .modal.fade {
    -webkit-transition: opacity .3s linear, top .3s ease-out;
    -moz-transition: opacity .3s linear, top .3s ease-out;
    -o-transition: opacity .3s linear, top .3s ease-out;
    transition: opacity .3s linear, top .3s ease-out;
    top: -25%;
  }
  .modal.fade.show {
    top: 10%;
  }
  .modal-header {
    padding: 9px 15px;
    border-bottom: 1px solid #eee;
  }
  .modal-header .close {
    margin-top: 2px;
  }
  .modal-header h3 {
    margin: 0;
    line-height: 30px;
  }
  .modal-body {
    position: relative;
    overflow-y: auto;
    max-height: 400px;
    padding: 15px;
  }
  .modal-form {
    margin-bottom: 0;
  }
  .modal-footer {
    padding: 14px 15px 15px;
    margin-bottom: 0;
    text-align: right;
    background-color: #f5f5f5;
    border-top: 1px solid #ddd;
    -webkit-border-radius: 0 0 6px 6px;
    -moz-border-radius: 0 0 6px 6px;
    border-radius: 0 0 6px 6px;
    -webkit-box-shadow: inset 0 1px 0 #ffffff;
    -moz-box-shadow: inset 0 1px 0 #ffffff;
    box-shadow: inset 0 1px 0 #ffffff;
    zoom: 1;
  }
  .modal-footer:before,
  .modal-footer:after {
    display: table;
    content: "";
    line-height: 0;
  }
  .modal-footer:after {
    clear: both;
  }
  .modal-footer .btn + .btn {
    margin-left: 5px;
    margin-bottom: 0;
  }
  .modal-footer .btn-group .btn + .btn {
    margin-left: -1px;
  }
  .modal-footer .btn-block + .btn-block {
    margin-left: 0;
  }

  .btn.bsd-cancel {
    background-color: #f8f9fa;
    border-color: #f8f9fa;
    color: #212529;
    border: 1px solid transparent;
    border-radius: .25rem;
    font-size: 15x;
  font-weight: 500;
  line-height: 1.5;
  padding: .375rem .75rem;
  text-align: center;
  float: left;
  }

  .btn.bsd-confirm {
    background-color: #007bff;
    border-color: #007bff;
    color: #fff;
    border: 1px solid transparent;
    border-radius: .25rem;
    font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  padding: .375rem .75rem;
  text-align: center;
  float: right;
  }
  
  @media (max-width: 767px) {
    .modal {
      position: fixed;
      top: 20px;
      left: 20px;
      right: 20px;
      width: auto;
      margin: 0;
    }
    .modal.fade {
      top: -100px;
    }
    .modal.fade.show {
      top: 20px;
    }
  }