Initial version based on https://www.free-css.com/free-css-templates/page284/rhino

css/meanmenu.css

@@ -0,0 +1,153 @@
+/*--------------------------------------------------------------------- File Name: meanmenu.css ---------------------------------------------------------------------*/
+ a.meanmenu-reveal {
+     display: none;
+}
+ .mean-container .mean-bar {
+     background: #000;
+     float: left;
+     min-height: 40px;
+     padding: 5px 0;
+     position: relative;
+     width: 100%;
+     z-index: 999;
+     margin-top: 15px;
+}
+ .mean-container a.meanmenu-reveal {
+     color: #fff;
+     cursor: pointer;
+     display: block;
+     font-family: 'Roboto', sans-serif;
+     font-weight: 400;
+     height: 22px;
+     line-height: 22px;
+     position: absolute;
+     right: 12px;
+     text-decoration: none;
+     top: 12px;
+     width: 26px;
+}
+ .mean-container a.meanmenu-reveal span {
+     background: #ffffff none repeat scroll 0 0;
+     border-radius: 0;
+     display: block;
+     height: 4px;
+     margin-top: 3px;
+     width: auto;
+}
+ .mean-container a.meanmenu-reveal span:first-child {
+     margin: 0 
+}
+ .mean-container .mean-nav {
+     background: #ffffff none repeat scroll 0 0;
+     float: left;
+     margin-top: 44px;
+     width: 100%;
+}
+ .mean-container .mean-nav ul {
+     padding: 0;
+     margin: 0;
+     width: 100%;
+     list-style-type: none;
+}
+ .mean-container .mean-nav ul li {
+     position: relative;
+     float: left;
+     width: 100%;
+}
+ .mean-container .mean-nav ul li a {
+     border-bottom: 1px solid #ccc;
+     color: #383838;
+     display: block;
+     float: left;
+     font-size: 12px;
+     font-weight: 500;
+     margin: 0;
+     padding: 1em 5%;
+     text-align: left;
+     text-decoration: none;
+     text-transform: uppercase;
+     width: 90%;
+}
+ .mean-container .mean-nav ul li a:hover {
+     color: #38c8a8;
+}
+ .mean-container .mean-nav ul li li a {
+     width: 80%;
+     padding: 1em 10%;
+     border-top: 1px solid #ccc;
+     border-top: 1px solid #ccc;
+     opacity: 1;
+     filter: alpha(opacity=1);
+     text-shadow: none !important;
+     visibility: visible;
+}
+ .mean-container .mean-nav ul li.mean-last a {
+     border-bottom: 1px solid #cccccc;
+     margin-bottom: 0;
+}
+ .mean-container .mean-nav ul li li li a {
+     width: 70%;
+     padding: 1em 15%;
+}
+ .mean-container .mean-nav ul li li li li a {
+     width: 60%;
+     padding: 1em 20%;
+}
+ .mean-container .mean-nav ul li li li li li a {
+     width: 50%;
+     padding: 1em 25%;
+}
+ .mean-container .mean-nav ul li a:hover {
+     ` background: #252525;
+     background: rgba(255, 255, 255, 0.1);
+}
+ .mean-container .mean-nav ul li a.mean-expand {
+     background: rgba(255, 255, 255, 0.1) none repeat scroll 0 0;
+     border: medium none;
+     font-weight: 400;
+     height: 22px;
+     line-height: 22px;
+     margin-top: 1px;
+     padding: 12px 16px;
+     position: absolute;
+     right: 0;
+     text-align: center;
+     top: -1px;
+     width: 17px;
+     z-index: 2;
+     font-size: 18px !important;
+}
+ .mean-container .mean-nav ul li a.mean-expand:hover {
+     background: rgba(0, 0, 0, 0.9) none repeat scroll 0 0;
+     color: #ffffff;
+}
+ .mean-container .mean-push {
+     float: left;
+     width: 100%;
+     padding: 0;
+     margin: 0;
+     clear: both;
+}
+ .mean-nav .wrapper {
+     width: 100%;
+     padding: 0;
+     margin: 0;
+}
+ .mean-container .mean-bar, .mean-container .mean-bar * {
+     -webkit-box-sizing: content-box;
+     -moz-box-sizing: content-box;
+     box-sizing: content-box;
+}
+ .mean-remove {
+     display: none !important;
+}
+ .mean-nav span {
+     display: none;
+}
+ .mean-container .mean-nav ul li a.mean-expand:hover, .mean-container .mean-nav ul li a.mean-expand:focus {
+     background: #0f69c6 ;
+     color: #ffffff;
+}
+ .mean-container .mean-nav ul li a:hover {
+     color: #ef4259 ;
+}