Try this…might be more future proof
<pre><span><style>
[data-test="app-button-view"] {
position:fixed;
width:60px;
height:60px;
bottom:10%;
right:5%;
border-radius: 50%;
text-align: center;
box-shadow: 1px 2px 20px 0px #444 !important;
font-size:40px;
font-weight: normal;
}
</style></span></pre>