Jak udělat popisky v menu, pomocí hoveru.

/**  NAVIGATION  **/
 
.navbar {
  width:100%;
  z-index: 1000;
  text-align:center;
  position:relative;
  margin-bottom:0px;
  background:transparent;
  font-size: 0px;
  line-height: 0px;
  border-radius: 0px;
  border: 0px solid transparent;   
}
  
 
.navbar-inner {
  min-height: 110px;
  padding-right: 0px;
  padding-left: 0px;
  background-color: transparent;
  background-image: none !important;
  border: 0px solid #d4d4d4;
  -webkit-border-radius: 0px;
  -moz-border-radius: 0px;
  border-radius: 0px;
  filter:progid:DXImageTransform.Microsoft.gradient(enabled = false);
  -webkit-box-shadow: 0 0px 0px rgba(0, 0, 0, 0.065);
  -moz-box-shadow: 0 0px 0px rgba(0, 0, 0, 0.065);
  box-shadow: 0 0px 0px rgba(0, 0, 0, 0.065);
    margin-left: auto; margin-right: auto; 
  display:inline-block;  
}
 
.navbar .nav {
  background: rgba(61, 70, 84,0.2);
  list-style: none;
  display: inline-block;     
  -webkit-border-radius: 60px;
     -moz-border-radius: 60px;
          border-radius: 60px;
  border:0px solid;
  padding: 15px;
  text-align: center;
  margin: 0px;
}
 
 
.navbar .nav li {
  float:left;
  margin-left:10px;
  display:block;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%; 
}
 
.navbar .nav li:first-child {
  margin-left:0px;
 
}
 
.navbar .nav > li > a {
  float: none;
  padding:0px;
  color: #FFF;
  background: #757081;
  text-decoration:none;
  display:block;
  text-align:center;
  padding: 0px;
  width:80px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;  
}
 
.navbar .nav > li > a:focus {
  border: 0px solid transparent;
}
 
.navbar .nav > li > a i {
  width:40px;
  line-height:80px;
  font-size:40px;
}
 
 
 
.navbar .nav > li:hover > a{
  color:#FFF;
  text-decoration:none;
  display:block;
  background-color: #696574;  
}
 
.navbar .nav > .active > a, .navbar .nav > .active > a:hover, .navbar .nav > .active > a:focus {
  color: #FFF;
  text-decoration: none;
  -webkit-box-shadow: none !important;
  -moz-box-shadow: none !important;
  box-shadow: none !important;
}