.connection {
  border:1px solid #DDDDDD;
  border-radius:6px 6px 6px 6px;
  box-shadow:2px 2px 10px #CCCCCC;
  left:50%;
  margin:-130px 0 0 -250px;
  position:absolute;
  top:50%;
  width:460px;
}
.connection form {
  margin-bottom:0;
  padding-top:15px;
}
.connection .control-group { padding:0 20px; }
.control-group { margin-bottom:10px; }
.connection form .form-actions { margin-bottom:0; }