refacto(assets): moved public to assets

assets/css/main.css

@@ -0,0 +1,98 @@
+body {
+    position: relative;
+    margin: 0px;
+    height: calc(var(--vh, 1vh) * 100);
+    width: 100%;
+    overflow: hidden;
+}
+
+#whiteboardContainer {
+    height: calc(var(--vh, 1vh) * 100);
+    width: 100%;
+}
+
+.btn-group button {
+    background: transparent;
+    border: 1px solid #636060;
+    /* Green border */
+    color: black;
+    /* White text */
+    padding: 11px 14px;
+    /* Some padding */
+    cursor: pointer;
+    /* Pointer/hand icon */
+    float: left;
+    /* Float the buttons side by side */
+    font-size: 1.2em;
+    height: 45px;
+}
+
+button::-moz-focus-inner {
+    border: 0;
+}
+
+.btn-group button:not(:last-child) {
+    border-right: none;
+    /* Prevent double borders */
+}
+
+/* Clear floats (clearfix hack) */
+
+.btn-group:after {
+    content: "";
+    clear: both;
+    display: table;
+}
+
+/* Add a background color on hover */
+
+.btn-group button:hover {
+    background-color: #9a9a9a;
+}
+
+button {
+    outline-width: 0;
+}
+
+.btn-group {
+    background-color: #808080ab;
+    margin-left: 5px;
+    float: left;
+    position: relative;
+}
+
+.whiteboardTool.active {
+    background: #bfbfbf;
+}
+
+#whiteboardThicknessSlider {
+    -webkit-appearance: none;
+    width: 100%;
+    height: 10px;
+    border-radius: 3px;
+    background: transparent;
+    outline: none;
+    opacity: 1;
+    -webkit-transition: opacity .15s ease-in-out;
+    transition: opacity .15s ease-in-out;
+}
+
+.textBox.active {
+    border: 1px dashed gray;
+}
+
+.textBox>.removeIcon, .textBox>.moveIcon {
+    display: none;
+}
+
+.textBox.active>.removeIcon, .textBox.active>.moveIcon {
+    display: block;
+}
+
+.modalBtn {
+    padding: 5px;
+    border-radius: 5px;
+    border: 0px;
+    min-width: 50px;
+    cursor: pointer;
+}