padding: 0.5em 1em;
  background: #888;
  text-overflow: ellipsis;
  overflow: hidden;
}
/* Internal canvas used to measure text size when picking fonts */
#textsizer {
  position: absolute;
  bottom: -100px;

perspective(400px) rotate3d(1, 0, 0, 10deg);\n    opacity: 1;\n  }\n  80% {\n    -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -5deg);\n    transform: perspective(400px) rotate3d(1, 0, 0, -5deg);\n  }\n  100% {\n    -webkit-transform: perspective(400px);\n    transform: perspective(400px);\n  }\n}\n\n@keyframes flipInX {\n  0% {\n    -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);\n    transform: perspective(400px) rotate3d(1, 0, 0, 90deg);\n    transition-timing-function: ease-in;\n...

}

#help {
    display: none;
}

.stats {
    font-size: 60%;
}

table {
    border: 1px solid black;
    table-layout: fixed;
    width: 300px;
}

th, td {
    border: 1px solid black;
    overflow: hidden;
    width: 400px;
    vertical-align: top;
    padding: 5px;
}

td > h2 {
    cursor: pointer;
    font-size: 120%;
    margin: 5px 0px 5px 0px;
}

#vakata-dragged.jstree-default .jstree-invalid { background:url("../images/d.png") -18px -53px no-repeat !important; }
#jstree-marker.jstree-default { background:url("../images/d.png") -41px -57px no-repeat !important; text-indent:-100px; }

.jstree-default a.jstree-search { color:aqua; }
.jstree-default .jstree-locked a { color:silver; cursor:default; }

#vakata-contextmenu.jstree-default-context, 

			}
			#topbar {
				background: black;
				position: fixed;
				top: 0; left: 0; right: 0;
				height: 42px;
				border-bottom: 1px solid rgb(80, 80, 80);
			}
			#content {
				margin-top: 50px;
			}
			#nav, #legend {
				float: left;
				margin-left: 10px;
			}
			#legend {
				margin-top: 12px;
			}
			#nav {
				margin-top: 10px;
			}
			#legend span {

calc(0.3rem - 1px);\n  border-bottom-left-radius: calc(0.3rem - 1px);\n}\n\n.modal-footer > * {\n  margin: 0.25rem;\n}\n\n.modal-scrollbar-measure {\n  position: absolute;\n  top: -9999px;\n  width: 50px;\n  height: 50px;\n  overflow: scroll;\n}\n\n@media (min-width: 576px) {\n  .modal-dialog {\n    max-width: 500px;\n    margin: 1.75rem auto;\n  }\n  .modal-dialog-scrollable {\n    max-height: calc(100% - 3.5rem);\n  }\n  .modal-dialog-scrollable .modal-content {\n    max-height: calc(100vh - 3.5rem);\n...

calc(0.3rem - 1px);\n  border-bottom-left-radius: calc(0.3rem - 1px);\n}\n\n.modal-footer > * {\n  margin: 0.25rem;\n}\n\n.modal-scrollbar-measure {\n  position: absolute;\n  top: -9999px;\n  width: 50px;\n  height: 50px;\n  overflow: scroll;\n}\n\n@media (min-width: 576px) {\n  .modal-dialog {\n    max-width: 500px;\n    margin: 1.75rem auto;\n  }\n  .modal-dialog-scrollable {\n    max-height: calc(100% - 3.5rem);\n  }\n  .modal-dialog-scrollable .modal-content {\n    max-height: calc(100vh - 3.5rem);\n...

      "datasource": {
        "type": "prometheus",
        "uid": "${datasource}"
      },
      "gridPos": {
        "h": 3,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "height": "50px",
      "id": 13,
      "links": [],
      "options": {
        "code": {
          "language": "plaintext",
          "showLineNumbers": false,
          "showMiniMap": false
        },

}
.details tr:hover {
  background-color: #f2f2f2;
}
.details td {
  text-align: right;
  border: 1px solid black;
}
.details td.id {
  text-align: left;
}
.stacked-bar-graph {
  width: 300px;
  height: 10px;
  color: #414042;
  white-space: nowrap;
  font-size: 5px;
}
.stacked-bar-graph span {
  display: inline-block;
  width: 100%;
  height: 100%;
  box-sizing: border-box;

        expected = "http://example/foo.jpg";
        assertGetThumbnailUrl(data, expected);

        data = "<img src=\"http://example/foo.jpg\" width=\"100px\" height=\"100px\">";
        expected = "http://example/foo.jpg";
        assertGetThumbnailUrl(data, expected);
    }

    private void assertGetThumbnailUrl(String data, String expected) throws Exception {