.invoice-box{
        max-width:800px;
        margin:auto;
        padding:30px;
        border:1px solid #eee;
        box-shadow:0 0 10px rgba(0, 0, 0, .15);
        font-size:16px;
        line-height:24px;
        font-family:'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif;
        color:#555;
        margin-top: 40px;
        margin-bottom: 40px;
    }
    
    .invoice-box table{
        width:100%;
        line-height:inherit;
        text-align:left;
    }
    
    .invoice-box table td{
        padding:5px;
        vertical-align:top;
    }
    
    .invoice-box table tr td:nth-child(3){
        text-align:right;
    }
    
    .invoice-box table tr.top table td{
        padding-bottom:20px;
    }
    
    .invoice-box table tr.top table td.title{
        font-size:45px;
        line-height:45px;
        color:#333;
    }
    
    .invoice-box table tr.information table td{
        padding-bottom:40px;
    }
    
    .invoice-box table tr.heading td{
        background:#eee;
        border-bottom:1px solid #ddd;
        font-weight:bold;
    }
    
    .invoice-box table tr.details td{
        padding-bottom:20px;
    }
    
    .invoice-box table tr.item td{
        border-bottom:1px solid #eee;
    }
    
    .invoice-box table tr.item.last td{
        border-bottom:none;
    }
    
    .invoice-box table tr.total td:nth-child(3){
        border-top:2px solid #eee;
        font-weight:bold;
    }

    .invoice-bottom{
        margin-top: 40px;

    }
    
    @media only screen and (max-width: 600px) {
        .invoice-box table tr.top table td{
            width:100%;
            display:block;
            text-align:center;
        }
        
        .invoice-box table tr.information table td{
            width:100%;
            display:block;
            text-align:center;
        }
    }