menu flip on hover

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
a {
color: #fff;
text-decoration: none;
}
a:hover {
color: #ED88B3;
transition: .6s;
text-shadow: -1px 0 #000, 0 1px #000, 1px 0 #000, 0 -1px #000, 0 0;
}
#embed01 {
position: absolute;
top: -1.3em;
left: -1.3em;
z-index: 1000;
}
body {
font-family: Arial, Helvetica, sans-serif;
}

.flip-card {
background-color: transparent;
width: 125px;
height: 125px;
perspective: 1000px;
}

.flip-card-inner {
position: relative;
width: 100%;
height: 100%;
text-align: center;
transition: transform 0.6s;
transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
transform: rotateX(180deg);
}

.flip-card-front, .flip-card-back {
position: absolute;
width: 100%;
height: 100%;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
border-radius: 50%;
filter: drop-shadow(0 0 0.25rem #000);
}

.flip-card-front {
background-color: #EA6EA4;
color: black;
}

.flip-card-back {
background-color: #fff;
text-shadow: #ED88B3 1px 0 10px;
transform: rotateX(180deg);
font-size: 1.3em;
font-family:heart;
color: white;
}
</style>
</head>
<body>

<div class="flip-card">
<div class="flip-card-inner">
<div class="flip-card-front">
</div>
<div class="flip-card-back">
<br>
<a href="#one">ABOUT</a>
<br>
<a href="#two">RULES</a>
<br>
<a href="#three">MUSIC</a>
<br>
<a href="#home">HOME</a>
</div>
</div>
</div>

</body>
</html>