Dcat-Admin/resources/dist/css/plugins/extensions/toastr.css

#toast-container>div{opacity:.9;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=90);filter:alpha(opacity=90);max-width:none}#toast-container>div:hover{box-shadow:2px 2px 10px 0 rgba(0,0,0,.75)}.toast{background-color:#5c6bc6}.toast-success{background-color:#21b978}.toast-error{background-color:#ea5455}.toast-info{background-color:#3085d6}.toast-warning{background-color:#dda451}