#page-top A {
    background: #333333;
    text-decoration: none;
    color: #ffffff;
    width: 80px;
    height:80px;
    
    text-align: center;
    vertical-align : bottom;
    display: block;
    border-radius: 10px;
opacity:0.3;



padding-top : 15px;
padding-left : 5px;
padding-right : 5px;
}
#page-top A:HOVER {
    text-decoration: none;
    background : #333333;
    opacity:1.0;
}
#page-top{
position: fixed;
bottom: 0px;
right: 20px;
font-size: 250%;

}