Bootstrap Popup Js

HTML =======================

<a type="button" data-toggle="modal" data-target="#termsModal">Terms of Use</a>

<div id="termsModal" class="modal fade" role="dialog" style="display: none;">
  <div class="modal-dialog modal-md">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal">×</button>
        <h4 class="modal-title">Terms of Use Agreement</h4>
      </div>
      <div class="modal-body">
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
      </div>
    </div>
  </div>
</div>

CSS =======================

.btn {
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.42857143;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
}
.btn-default {
  color: #333;
  background-color: #fff;
  border-color: #ccc;
}
.modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1050;
  display: none;
  overflow: hidden;
  -webkit-overflow-scrolling: touch;
  outline: 0;
  background: rgba(0,0,0,0.5);
}
.fade {
  opacity: 0;
  -webkit-transition: opacity .15s linear;
  -o-transition: opacity .15s linear;
  transition: opacity .15s linear;
}
.fade.in {
  opacity: 1;
}
.modal-open .modal {
  overflow-x: hidden;
  overflow-y: auto;
}
.modal-dialog {
  position: relative;
  width: auto;
  margin: 10px;
}
.modal.fade .modal-dialog {
  -webkit-transition: -webkit-transform .3s ease-out;
  -o-transition: -o-transform .3s ease-out;
  transition: transform .3s ease-out;
  -webkit-transform: translate(0,-25%);
  -ms-transform: translate(0,-25%);
  -o-transform: translate(0,-25%);
  transform: translate(0,-25%);
}
.modal.fade .modal-dialog {
  -webkit-transition: -webkit-transform .3s ease-out;
  -o-transition: -o-transform .3s ease-out;
  transition: transform .3s ease-out;
  -webkit-transform: translate(0,-25%);
  -ms-transform: translate(0,-25%);
  -o-transform: translate(0,-25%);
  transform: translate(0,-25%);
}
.modal.in .modal-dialog {
  -webkit-transform: translate(0,0);
  -ms-transform: translate(0,0);
  -o-transform: translate(0,0);
  transform: translate(0,0);
}
.modal-content {
  position: relative;
  background-color: #fff;
  -webkit-background-clip: padding-box;
  background-clip: padding-box;
  border: 1px solid #999;
  border: 1px solid rgba(0,0,0,.2);
  border-radius: 6px;
  outline: 0;
  -webkit-box-shadow: 0 3px 9px rgba(0,0,0,.5);
  box-shadow: 0 3px 9px rgba(0,0,0,.5);
}
.modal-content {
  max-height: 550px;
  border-top-left-radius: 25px;
  border-bottom-left-radius: 25px;
  border-top-right-radius: 25px;
  border-bottom-right-radius: 25px;
}
.modal-footer {
  padding: 15px;
  text-align: right;
  border-top: 1px solid #e5e5e5;
}
.modal-header, .modal-footer {
  padding: 15px;
  border-bottom: 0px solid #e5e5e5;
  border-top: 0px solid #e5e5e5;
}
.close {
  float: right;
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  color: #000;
  text-shadow: 0 1px 0 #fff;
  filter: alpha(opacity=20);
  opacity: .2;
}
button.close {
  -webkit-appearance: none;
  padding: 0;
  cursor: pointer;
  background: 0 0;
  border: 0;
}
.modal-header .close {
  margin-top: -2px;
}
.modal-title {
  margin: 0;
  line-height: 1.42857143;
}
.modal-body {
  position: relative;
  padding: 15px;
}
.modal-body {
  max-height: 400px;
  overflow: auto;
}
.btn.focus, .btn:focus, .btn:hover {
  color: #333;
  text-decoration: none;
}
.btn-default:hover {
  color: #333;
  background-color: #e6e6e6;
  border-color: #adadad;
}

@media (min-width:768px){
  .modal-dialog {
    width: 600px;
    margin: 30px auto;
  }
  .modal-content {
    -webkit-box-shadow: 0 5px 15px rgba(0,0,0,.5);
    box-shadow: 0 5px 15px rgba(0,0,0,.5);
  }
}

JS =======================

  $('a[data-target^="#"]').click(function(){
    var dataTarget = $(this).attr('data-target').replace('#','');
    $('.modal').each(function(){
      var eachId = $(this).attr('id');
      if ( dataTarget == eachId ){
        $(this).show();
        var $this = $(this);
        setTimeout(function(){
          $this.addClass('in');
          $('body').addClass('modal-open');
        },100);
      }
    });
  });
  $('.modal-footer .btn,.modal-header .close,.modal').click(function(){
    $('.modal').removeClass('in');
    setTimeout(function(){
      $('.modal').hide();
    },1000);
  });
  $('.modal .modal-dialog').click(function(e){
    e.stopPropagation();
  });