This is what I put inside the coding for cover page settings
<div class="kl-float">
<a href="https://google.com/">
<h9 style="color:white">EXIT</h9>
</a>
</div>
<style>
.kl-float {
position: fixed;
opacity: ;
top: calc(30%);
right: 0;
z-index: 20000;
background-color: #eb2529;
white-space: nowrap;
text-align: center !important;
border-radius: 0px;
height: 28px;
font-family: Futura;
font-weight: ;
font-size: 12px;
padding-top: 10px;
padding-right: 20px;
padding-bottom: 10px;
padding-left: 20px;
-moz-transform: rotate(-90deg);
-ms-transform: rotate(-90deg);
-o-transform: rotate(-90deg);
-webkit-transform: rotate(-90deg);
transform-origin: bottom right;
}
</style>