bootbox居中

 
/* 模态框居中 */.bootbox-container {    position: fixed;    top: 0;    right: 0;    bottom: 0;    left: 0;    z-index: 1049;    overflow-y: auto;}.bootbox-container:empty {    position: static;}.modal {    display: table;    width: 600px;    height: 100%;    margin: 0 auto;    position: static;}.modal-dialog {    display: table-cell;    vertical-align: middle;}
<div class="bootbox-container"></div>
 
bootbox.setDefaults({container:'.bootbox-container'});