body {
background: #ccc;
text-align: center;
background-size: cover;
}
a {
display: inline-block;
background: #999;
color: rgba(0,0,0,0);
border: solid blue 1px;
border-radius:12px;
box-shadow:0 0 12px blue;
width: 128px;
height: 44px;
padding: 0;
margin:8px;
text-decoration:none;
}
a:hover {
background-color: #666;
border-color: red;
box-shadow:0 0 12px red;
background-blend-mode:screen;
}

.fview {
 display:none;
 }