#Back-to-top { text-align: center; z-index: 99999; position: fixed; bottom: 40px; right: 30px; cursor: pointer; display: none; opacity: 0.7; } 
#Back-to-top:hover { opacity: 1; } 
.table-download th, 
.table-download td{ border:1px dotted #cecece; padding-left:5px; padding-top:7px; padding-bottom:7px; }

#Back-to-top { 
    text-align: center; 
    z-index: 99999; 
    position: fixed; 
    bottom: 40px; 
    right: 30px; 
    cursor: pointer; 
    display: none; 
    opacity: 0.7; 
} 

#Back-to-top:hover { 
    opacity: 1; 
}