Initial commit

web/spinner.css

@@ -0,0 +1,64 @@
+/* Chase spinner from https://tobiasahlin.com/spinkit/. MIT license */
+.sk-center-wrapper {
+    width: 100%;
+    display: flex;
+    justify-content: space-around;
+}
+
+.sk-chase {
+  position: relative;
+  animation: sk-chase 2.5s infinite linear both;
+}
+
+.sk-chase-dot {
+  width: 100%;
+  height: 100%;
+  position: absolute;
+  left: 0;
+  top: 0;
+  animation: sk-chase-dot 2.0s infinite ease-in-out both;
+}
+
+.sk-chase-dot:before {
+  content: '';
+  display: block;
+  width: 25%;
+  height: 25%;
+  border-radius: 100%;
+  animation: sk-chase-dot-before 2.0s infinite ease-in-out both;
+  background-color: #FFF;
+}
+
+.sk-chase.green > .sk-chase-dot:before {
+    background-color: #00C853;
+}
+
+.sk-chase-dot:nth-child(1) { animation-delay: -1.1s; }
+.sk-chase-dot:nth-child(2) { animation-delay: -1.0s; }
+.sk-chase-dot:nth-child(3) { animation-delay: -0.9s; }
+.sk-chase-dot:nth-child(4) { animation-delay: -0.8s; }
+.sk-chase-dot:nth-child(5) { animation-delay: -0.7s; }
+.sk-chase-dot:nth-child(6) { animation-delay: -0.6s; }
+.sk-chase-dot:nth-child(1):before { animation-delay: -1.1s; }
+.sk-chase-dot:nth-child(2):before { animation-delay: -1.0s; }
+.sk-chase-dot:nth-child(3):before { animation-delay: -0.9s; }
+.sk-chase-dot:nth-child(4):before { animation-delay: -0.8s; }
+.sk-chase-dot:nth-child(5):before { animation-delay: -0.7s; }
+.sk-chase-dot:nth-child(6):before { animation-delay: -0.6s; }
+
+@keyframes sk-chase {
+  100% { transform: rotate(360deg); }
+}
+
+@keyframes sk-chase-dot {
+  80%, 100% { transform: rotate(360deg); }
+}
+
+@keyframes sk-chase-dot-before {
+  50% {
+    transform: scale(0.4);
+  }
+  100%, 0% {
+    transform: scale(1.0);
+  }
+}