Updated public files

src/public/assets/css/app.css

@@ -1,4 +1,76 @@
+html {
+  -ms-text-size-adjust: 100%;
+  -webkit-text-size-adjust: 100%; }
+
+body {
+  margin: 0;
+  font: 16px/1 sans-serif;
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-font-smoothing: antialiased; }
+
+h1,
+h2,
+h3,
+h4,
+p,
+blockquote,
+figure,
+ol,
+ul {
+  margin: 0;
+  padding: 0; }
+
+main,
+li {
+  display: block; }
+
+h1,
+h2,
+h3,
+h4 {
+  font-size: inherit; }
+
+strong {
+  font-weight: bold; }
+
+a,
+button {
+  color: inherit;
+  transition: .3s; }
+
+a {
+  text-decoration: none; }
+
+button {
+  overflow: visible;
+  border: 0;
+  font: inherit;
+  -webkit-font-smoothing: inherit;
+  letter-spacing: inherit;
+  background: none;
+  cursor: pointer; }
+
+::-moz-focus-inner {
+  padding: 0;
+  border: 0; }
+
+:focus {
+  outline: 0; }
+
+img {
+  max-width: 100%;
+  height: auto;
+  border: 0; }
+
+body {
+  overflow: hidden; }
+
 .main {
+  position: relative;
   width: 100%;
-  height: 100vh;
-}
+  height: 100vh; }
+
+#loading {
+  position: absolute;
+  top: calc(50% - 8px);
+  left: calc(50% - 35px); }