<div class="wrapper">
<a href="#" data-title="Hover Me!">Hover Me!</a>
</div>
*,
*:before,
*:after{
box-sizing: border-box;
}
.wrapper{
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
a{
display: block;
width: 200px;
height: 40px;
text-indent: -9999px;
line-height: 40px;
font-size: 18px;
font-family: sans-serif;
text-decoration: none;
letter-spacing: 2px;
text-align: center;
position: relative;
transform-style: preserve-3d;
transition: all .35s;
}
a:before,
a:after{
position: absolute;
content: attr(data-title);
width: 100%;
height: 100%;
top: 0;
left: 0;
border: 2px solid #333;
text-indent: 0;
transition: all .35s;
}
a:before{
color: #fff;
background: #333;
transform-origin: left;
transform: translateX(0) rotateY(0deg);
}
a:after{
color: #333;
background: #fff;
transform: translateX(-100%) rotateY(90deg);
transform-origin: right;
}
a:hover:before{
transform: translateX(100%) rotateY(90deg);
}
a:hover:after{
transform: translateX(0) rotateY(0deg);
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.