start adding style rules for site side-menu section in main.css.

This is just a start. I will need to add to this.

static/css/main.css

@@ -5,22 +5,201 @@
     src: url("archivo/Archivo-Regular.otf") format("opentype");
 }
 
+/* smartphones, iPhone, portrait 480x320 phones */
+html, body {
+    /* height: 100%; */
+}
+
 body {
-  font-family: 'main', 'Myriad Pro', Calibri, Helvetica, Arial, sans-serif;
+    font-family: 'main', Calibri, Helvetica, Arial, sans-serif;
+    margin: 0px;
+    padding: 0px;
+}
+
+button {
+    font-family: 'main', Calibri, Helvetica, Arial, sans-serif;
 }
 
 a:link {
-  color: #005585;
-  text-decoration: none;
+  /* color: #005585; */
+  /* text-decoration: none; */
 }
 a:visited {
-  color: #485270;
+  /* color: #485270; */
 }
 a:hover {
-  color: #b83800;
-  text-decoration: underline;
+  /* color: #b83800; */
+  /* text-decoration: underline; */
 }
 
 #main {
   text-align: center;
 }
+
+.be-gui-button-no-text {
+    width: 44px;
+    height: 44px;
+    padding: 2px;
+    border-radius: 22px;
+    background: #473951;
+    border: none;
+    color: white;
+}
+
+.be-gui-button {
+    max-width: 100px;
+    height: 36px;
+    padding: 8px 12px;
+    border-radius: 6px;
+    background: #473951;
+    border: none;
+    color: white;
+    display: flex;
+    align-items: center;
+    font-size: 18px;
+}
+
+.be-gui-button p {
+    padding: 0px 0px 0px 8px;
+    margin: 0px;
+    display: inline;
+    font-size: 18px;
+    font-family: 'main';
+}
+
+.be-site-header {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-between;
+    align-items: center;
+    background: #2a0134;
+    height: 44px;
+    padding: 0px;
+    position: sticky;
+    top: 0;
+    z-index: 3;
+}
+
+.be-site-header button {
+    width: auto;
+    height: 32px;
+    background: #473951;
+    border: none;
+    color: white;
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    font-size: 18px;
+    margin: 0px 4px;
+    padding: 0px 12px;
+    border-radius: 6px;
+}
+
+.be-site-header button img {
+    width: 22px;
+    margin-right: 6px;
+}
+
+.be-user-info {
+    display: flex;
+    align-items: center;
+    padding-right: 12px;
+}
+
+.be-user-info p {
+    display: inline;
+    color: white;
+    padding-left: 6px;
+    font-weight: bold;
+}
+
+.be-user-info span {
+    font-weight: normal;
+    color: silver;
+}
+
+.be-site-side-menu {
+    display: none;
+    flex-direction: column;
+    justify-content: space-between;
+    background: #473951;
+    position: fixed;
+    width: 300px;
+    /* Based on the height of be-site-header. */
+    top: 0px;
+    padding-top: 86px;
+    left: 0;
+    bottom: 0px;
+    /* Stops the text editor rendering over it.  */
+    z-index: 2;
+    overflow-y: auto;
+}
+
+.be-site-side-menu h2 {
+    text-align: center;
+    color: white;
+    font-size: 16px;
+    border-bottom: 1px solid white;
+    padding-bottom: 6px;
+}
+
+.be-site-side-menu div {
+    display: flex;
+    flex-direction: column;
+    padding: 12px 0px;
+    margin: 0px 12px;
+}
+
+.be-site-side-menu .be-gui-link,
+.be-site-side-menu .be-gui-button {
+    padding: 0px;
+    width: 100%;
+    color: white;
+    display: flex;
+    justify-content: flex-start;
+    align-items: center;
+    border-radius: 6px;
+    max-width: initial;
+    text-decoration: none;
+}
+
+.be-site-side-menu .be-gui-link:hover ,
+.be-site-side-menu .be-gui-button:hover,
+.be-site-header button:hover {
+    background: #905da1;
+}
+
+.be-site-side-menu .be-gui-link img,
+.be-site-side-menu .be-gui-button img {
+    width: 34px;
+    padding: 5px;
+    margin-right: 12px;
+}
+
+.fe-site-header {
+    display: flex;
+    flex-direction: row;
+    background: white;
+    align-items: center;
+    padding: 8px;
+}
+
+.fe-site-header img {
+    max-height: 100px;
+    width: auto;
+    margin-right: 8px;
+}
+
+#fe-main {
+
+}
+
+/* big landscape tablets, laptops, and desktops */
+@media (min-width:1025px) {
+}
+/* hi-res laptops and desktops */
+@media (min-width:1281px) {
+}
+/* Anything bigger */
+@media (min-width:2100px) {
+}