#crumbs {  
text-align: center;  
  }  
  #crumbs ul {  
list-style: none;  
display: inline-table;  
  }  
  #crumbs ul li {  
display: inline;  
  }  
  #crumbs ul li a {  
display: block;  
float: left;  
height: 50px;  
background: #3498db;  
text-align: center;  
padding: 30px 40px 0 80px;  
position: relative;  
margin: 0 10px 0 0;  
font-size: 20px;  
text-decoration: none;  
color: #fff;  
  }  
  #crumbs ul li a:after {  
content:"";  
border-top: 40px solid transparent;  
border-bottom: 40px solid transparent;  
border-left: 40px solid #3498db;  
position: absolute;  
right: -40px;  
top: 0;  
z-index: 1;  
  }  
  #crumbs ul li a:before {  
content:"";  
border-top: 40px solid transparent;  
border-bottom: 40px solid transparent;  
border-left: 40px solid #d4f2ff;  
position: absolute;  
left: 0;  
top: 0;  
  }  
  #crumbs ul li:first-child a {  
border-top-left-radius: 10px;  
border-bottom-left-radius: 10px;  
  }  
  #crumbs ul li:first-child a:before {  
display: none;  
  }  
  #crumbs ul li:last-child a {  
padding-right: 80px;  
border-top-right-radius: 10px;  
border-bottom-right-radius: 10px;  
  }  
  #crumbs ul li:last-child a:after {  
display: none;  
  }  
  #crumbs ul li a:hover {  
background: #fa5ba5;  
  }  
  #crumbs ul li a:hover:after {  
border-left-color: #fa5ba5;  
  }

<div id="crumbs">  
<ul>  
<li>  
<a href="#">Пункт 1</a>  
</li>  
<li>  
<a href="#">Пункт 2</a>  
</li>  
  <li>  
<a href="#">Пункт 3</a>  
</li>  
</ul>  
  </div>