.modal {
     position: fixed;
     top: 0;
     right: 0;
     bottom: 0;
     left: 0;
     z-index: 1050;
     display: none;
     overflow: hidden;
     -webkit-overflow-scrolling: touch;
     outline: 0
 }
 .modal-open {
     overflow: hidden
 }
 .modal {
     position: fixed;
     top: 0;
     right: 0;
     bottom: 0;
     left: 0;
     z-index: 1050;
     display: none;
     overflow: hidden;
     -webkit-overflow-scrolling: touch;
     outline: 0
 }
 .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-open .modal {
     overflow-x: hidden;
     overflow-y: auto
 }
 .modal-dialog {
     position: relative;
     width: auto;
     margin: 10px
 }
 .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-backdrop {
     position: fixed;
     top: 0;
     right: 0;
     bottom: 0;
     left: 0;
     z-index: 1040;
     background-color: #000
 }
 .modal-backdrop.fade {
     filter: alpha(opacity=0);
     opacity: 0
 }
 .modal-backdrop.in {
     filter: alpha(opacity=50);
     opacity: .5
 }
 .modal-header {
     padding: 15px;
     border-bottom: 1px solid #e5e5e5
 }
 .modal-header .close {
     margin-top: -2px
 }
 .modal-title {
     margin: 0;
     line-height: 1.42857143
 }
 .modal-body {
     position: relative;
     padding: 15px
 }
 .modal-footer {
     padding: 15px;
     text-align: right;
     border-top: 1px solid #e5e5e5
 }
 .modal-footer .btn+.btn {
     margin-bottom: 0;
     margin-left: 5px
 }
 .modal-footer .btn-group .btn+.btn {
     margin-left: -1px
 }
 .modal-footer .btn-block+.btn-block {
     margin-left: 0
 }
 .modal-scrollbar-measure {
     position: absolute;
     top: -9999px;
     width: 50px;
     height: 50px;
     overflow: scroll
 }
 @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)
     }
     .modal-sm {
         width: 300px
     }
 }
 @media (min-width: 992px) {
     .modal-lg {
         width: 900px
     }
 }
 
.mr-2, .mx-2 {
    margin-right: .5rem !important
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert {
    position: relative;
    padding: .75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: .25rem;
}