.center{
  position: fixed;
  top: 50%;
  right: 0px;
  width: 115px;
  height: 0px;
  text-align:right;
  z-index:9999;
    margin-top:-15px;
}

.center a{
                transform: rotate(-90deg);
				-webkit-transform: rotate(-90deg); 
				-moz-transform: rotate(-90deg); 
				-o-transform: rotate(-90deg); 
				filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
                display: block; 
                background: #06c; 
               text-align:center;
                height: 15px; 
                width: 165px;
                padding: 8px 16px;
                color: #fff; 
                font-family: Arial, sans-serif; 
                font-size: 17px; 
                font-weight: bold; 
                text-decoration: none; 
                border-bottom: solid 1px #333; border-left: solid 1px #333; border-right: solid 1px #fff;
        
}

.center a:hover { 
				background: #CCC; 
			}