CSS3 Vertical Menu With Animation

.cbt-menu{
    padding: 0;
    margin: 20px 20px;}
.cbt-menu li{
    width: 320px;
    height: 60px;
    overflow: hidden;
    display: block;
    background: transparent;
    -webkit-box-shadow: 1px 1px 2px 3px rgba(0,0,0,0.2);
    -moz-box-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    box-shadow: 1px 1px 2px 1px rgba(0,0,0,0.2);
    border-left: 5px solid #000;
    border-right: 5px solid #000;
font-family:Donegal One;
border-top:1px dashed #000;
border-bottom:1px dashed #000;
    -webkit-transition: all 300ms ease-in-out;
-moz-transition: all 300ms ease-in-out;
-o-transition: all 300ms ease-in-out;
-ms-transition: all 300ms ease-in-out;
transition: all 300ms ease-in-out;
}
.cbt-menu h2
{
margin:0;padding:0;
}
.cbt-menu li a{
    text-align: left;
    display: block;
    width: 100%;
    height: 100%;
    color: #000;
    position:relative;
}

.cbt-content{
    position: absolute;
    left: 10px;
    width: 370px;
    height: 50px;
}
.cbt-main{
    font-size: 30px;
    -webkit-transition: all 300ms linear;
    -moz-transition: all 300ms linear;
    -o-transition: all 300ms linear;
    -ms-transition: all 300ms linear;
    transition: all 300ms linear;
}
.cbt-menu li:hover,.cbt-main:hover{
    border-color: #fff004;
    background: #000;
font-size:50px;
}
.cbt-menu li:hover {
    color: #fff004;
    text-shadow: 0px 0px 1px #fff004;
}
.cbt-menu li:hover .cbt-main{
    color: #fff004;
}

 <ul class="cbt-menu">
<li>
<a href="#">
<div class="cbt-content">
<h2 class="cbt-main">Home</h2>
</div>
</a>
</li>
<li>
<a href="#">
<div class="cbt-content">
<h2 class="cbt-main">About</h2>
</div>
</a>
</li>
<li>
<a href="#">
<div class="cbt-content">
<h2 class="cbt-main">This is Cool</h2>
</div>
</a>
</li>
<li>
<a href="#">
<div class="cbt-content">
<h2 class="cbt-main">Nice One</h2>
</div>
</a>
</li>
<li>
<a href="#">
<div class="cbt-content">
<h2 class="cbt-main">Contact</h2>
</div>
</a>
</li>
</ul>