JSFiddle - React, Tailwind, and code Playground
by techydude
HTML
<div id="navcont">
<nav>
<ul id="navmenu">
<li class="first"><a href="#1">1</a></li>
<li><a href="#2">2</a></li>
<li><a href="#3">3</a></li>
<li><a href="#4">4</a></li>
<li style="margin-right:0px; width: 172px;"><a href="#5">5</a></li>
</ul>
</nav>
</div>
CSS
div#navcont {
width:960px;
height:95px;
}
ul#navmenu {
margin:0 auto 0 auto;
position:relative;
}
ul#navmenu li {
float: left;
background: #ccc;
margin-right: 26px;
width: 171px;
height: 95px;
list-style:none;
}
ul#navmenu li > a {
text-decoration: none;
display: block;
position: relative;
height: 95px;
padding: 0 8px;
color: #444;
}
ul#navmenu li.first > a:before {
content: '';
position: absolute;
border-bottom: 0px solid #ccc;
border-left: 0px solid transparent;
right: 100%;
top: 0;
}
ul#navmenu li > a:before {
content: '';
position: absolute;
border-bottom: 95px solid #ccc;
border-left: 23px solid transparent;
right: 100%;
top: 0;
}
ul#navmenu li > a:after {
content: '';
position: absolute;
border-top: 95px solid #ccc;
border-right: 23px solid transparent;
left: 100%;
top: 0;
}
ul#navmenu li:first-child > a {
background: #aaa;
}
ul#navmenu li:first-child > a:after {
border-top-color: #aaa;
border-left-color: #aaa;
}
ul#navmenu li:last-child > a {
background: #ddd;
}
ul#navmenu li:last-child > a:before {
border-right-color: #ddd;
border-bottom-color: #ddd;
}
ul#navmenu li:last-child > a:after {
border: 0;
}