一款简洁的纯css3代码实现的动画导航

<div align="center" style="background-color: #ee1d27; padding: 20px;">
<div class="contener_link">
<div class="link_txt">
MENU ONE</div>
</div>
<div class="contener_link">
<div class="link_txt">
MENU TWO</div>
</div>
<div class="contener_link">
<div class="link_txt">
MENU THREE</div>
</div>
</div>

.contener_link
{
text-align: center;
position: relative;
width: 170px;
height: 50px;
cursor: pointer;
display: inline-block;
}
.contener_link .link_txt
{
font-family:'Roboto';
position: absolute;
width: 150px;
font-weight: 300;
text-decoration: none;
font-size:22px;
padding: 10px;
color: #ffffff;
}
.contener_link:hover
{
background-color: #f8b334;
-webkit-animation-duration:1s;
-webkit-animation-name: diaganim;
-moz-animation-duration:1s;
-moz-animation-name: diaganim;
-ms-animation-duration:1s;
-ms-animation-name: diaganim;
animation-duration:1s;
animation-name: diaganim;
}
@-webkit-keyframes diaganim
{
0% {-webkit-transform: skewX(-80deg);}
100% {-webkit-transform: skewX(0deg);}
}
@-moz-keyframes diaganim
{
0% {-moz-transform: skewX(-80deg);}
100% {-moz-transform: skewX(0deg);}
}
@-ms-keyframes diaganim
{
0% {-ms-transform: skewX(-80deg);}
100% {-ms-transform: skewX(0deg);}
}
@keyframes diaganim
{
0% {transform: skewX(-80deg);}
100% {transform: skewX(0deg);}
}