Create base menu

Создано общее боковое меню

src/assets/main.css

+body {
+  min-height: 100vh;
+}
+#app {
+  min-height: 100vh;
+  display: flex;
+  flex-flow: column;
+}
+#app > main {
+  flex: 1 1 auto;
+}
+/* Reset and base styles  */
+* {
+  padding: 0;
+  margin: 0;
+  border: none;
+}
+
 *,
 *::before,
 *::after {
   box-sizing: border-box;
-  margin: 0;
-  font-weight: normal;
 }
 
-body {
-  min-height: 100vh;
-}
\ No newline at end of file
+/* Links */
+
+a, a:link, a:visited  {
+  text-decoration: none;
+}
+
+a:hover  {
+  text-decoration: none;
+}
+
+/* Common */
+
+aside, nav, footer, header, section, main {
+  display: block;
+}
+
+h1, h2, h3, h4, h5, h6, p {
+  font-size: inherit;
+  font-weight: inherit;
+}
+
+ul, ul li {
+  list-style: none;
+}
+
+img {
+  vertical-align: top;
+}
+
+img, svg {
+  max-width: 100%;
+  height: auto;
+}
+
+address {
+  font-style: normal;
+}
+
+/* Form */
+
+input, textarea, button, select {
+  font-family: inherit;
+  font-size: inherit;
+  color: inherit;
+  background-color: transparent;
+}
+
+input::-ms-clear {
+  display: none;
+}
+
+button, input[type="submit"] {
+  display: inline-block;
+  box-shadow: none;
+  background-color: transparent;
+  background: none;
+  cursor: pointer;
+}
+
+input:focus, input:active,
+button:focus, button:active {
+  outline: none;
+}
+
+button::-moz-focus-inner {
+  padding: 0;
+  border: 0;
+}
+
+label {
+  cursor: pointer;
+}
+
+legend {
+  display: block;
+}