.modal {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: 1050;
      opacity: 0;
      -webkit-transition: opacity 400ms ease-in;
      -moz-transition: opacity 400ms ease-in;
      transition: opacity 400ms ease-in;
      pointer-events: none;
}


.modal.show {
      opacity: 1;
      pointer-events: auto;
      overflow-y: auto;
}


.modal-dialog {
      position: relative;
      width: auto;
      margin: 10px;
}

@media (min-width: 576px) {
      .modal-dialog {
        /*max-width: 500px;*/
        max-width: 850px;
        margin: 30px auto;
      }
}


.modal-content {
      position: relative;
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-orient: vertical;
      -webkit-box-direction: normal;
      -webkit-flex-direction: column;
      -ms-flex-direction: column;
      flex-direction: column;
      background-color: #fff;
      -webkit-background-clip: padding-box;
      background-clip: padding-box;
      border: 1px solid rgba(0, 0, 0, .2);
      /*border-radius: .3rem;*/
      border-radius: 8px;
      outline: 0;
}

@media (min-width: 768px) {
      .modal-content {
        -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, .5);
        box-shadow: 0 5px 15px rgba(0, 0, 0, .5);
      }
}


.modal-header {
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -webkit-align-items: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: justify;
      -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
      justify-content: space-between;
      padding: 15px;
      border-bottom: 1px solid #eceeef;
}

.modal-title {
      margin-top: 0;
      margin-bottom: 0;
      line-height: 1.5;
      font-size: 1.25rem;
      font-weight: 500;
}


.close {
      float: right;
      font-family: sans-serif;
      font-size: 24px;
      font-weight: 700;
      line-height: 1;
      color: #000;
      text-shadow: 0 1px 0 #fff;
      opacity: .5;
      text-decoration: none;
}


.close:focus,
.close:hover {
      color: #000;
      text-decoration: none;
      cursor: pointer;
      opacity: .75;
}


.modal-body {
      position: relative;
      -webkit-box-flex: 1;
      -webkit-flex: 1 1 auto;
      -ms-flex: 1 1 auto;
      flex: 1 1 auto;
      padding: 15px;
      overflow: auto;
}



.modal-body { padding-bottom: 50px; }