.bootstrap-dialog .modal-header

 {
     border-top-left-radius: 4px;
     border-top-right-radius: 4px
 }
 
 .bootstrap-dialog .bootstrap-dialog-title {
     color: #fff;
     display: inline-block;
     font-size: 16px
 }
 
 .bootstrap-dialog .bootstrap-dialog-message {
     font-size: 14px
 }
 
 .bootstrap-dialog .bootstrap-dialog-button-icon {
     margin-right: 3px
 }
 
 .bootstrap-dialog .bootstrap-dialog-close-button {
     font-size: 20px;
     float: right;
     opacity: .9;
     filter: alpha(opacity=90)
 }
 
     .bootstrap-dialog .bootstrap-dialog-close-button:hover {
         cursor: pointer;
         opacity: 1;
         filter: alpha(opacity=100)
     }
 
 .bootstrap-dialog.type-default .modal-header {
     background-color: #fff
 }
 
 .bootstrap-dialog.type-default .bootstrap-dialog-title {
     color: #333
 }
 
 .bootstrap-dialog.type-info .modal-header {
     background-color: #5bc0de
 }
 
 .bootstrap-dialog.type-primary .modal-header {
    /* background-color: #337ab7*/
 }
 
 .bootstrap-dialog.type-success .modal-header {
     background-color: #5cb85c
 }
 
 .bootstrap-dialog.type-warning .modal-header {
     background-color: #f0ad4e
 }
 
 .bootstrap-dialog.type-danger .modal-header {
     background-color: #d9534f
 }
 
 .bootstrap-dialog.size-large .bootstrap-dialog-title {
     font-size: 24px
 }
 
 .bootstrap-dialog.size-large .bootstrap-dialog-close-button {
     font-size: 30px
 }
 
 .bootstrap-dialog.size-large .bootstrap-dialog-message {
     font-size: 18px
 }
 
 .bootstrap-dialog .icon-spin {
     display: inline-block;
     -moz-animation: spin 2s infinite linear;
     -o-animation: spin 2s infinite linear;
     -webkit-animation: spin 2s infinite linear;
     animation: spin 2s infinite linear
 }
 
 @-moz-keyframes spin {
     0% {
         -moz-transform: rotate(0deg)
     }
 
     100% {
         -moz-transform: rotate(359deg)
     }
 }
 
 @-webkit-keyframes spin {
     0% {
         -webkit-transform: rotate(0deg)
     }
 
     100% {
         -webkit-transform: rotate(359deg)
     }
 }
 
 @-o-keyframes spin {
     0% {
         -o-transform: rotate(0deg)
     }
 
     100% {
         -o-transform: rotate(359deg)
     }
 }
 
 @-ms-keyframes spin {
     0% {
         -ms-transform: rotate(0deg)
     }
 
     100% {
         -ms-transform: rotate(359deg)
     }
 }
 
 @keyframes spin {
     0% {
         transform: rotate(0deg)
     }
 
     100% {
         transform: rotate(359deg)
     }
 }