Added spinner when starting Olympus

manager/stylesheets/style.css

@@ -311,6 +311,8 @@ input {
     width: 100%;
     text-align: left;
     padding: 15px 0px !important;
+    word-wrap: break-word;
+    overflow-wrap: anywhere;
 }
 
 #popup .footer {
@@ -482,6 +484,11 @@ input {
     background-position: 50% 50%;
 }
 
+.button.collapse.loading::after {
+    background-image: url("../icons/spinner-solid.svg");
+    animation: rotate 2s linear infinite;
+}
+
 .button.collapse>div {
     display: none;
     position: absolute;