er-top: 1px dashed black;
    }
    
    .text-center {
        text-align: center;
    }
    
    .text-left {
        text-align: left;
    }
    
    .text-right {
        text-align: left;
    }
    
    .text-justify {
        text-align: justify;
    }
    
    .right {
        float: right;
    }
    
    .left {
        float: left;
    }
    
    .total {
        font-size: 1.5em;
        margin: 5px;
    }
    
    a {
        color: #1976d2;
    }
    
    span {
        color: grey;
    }
    
 