.card {
            width: 450px;
            background: #f6f6f6;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 0 12px rgba(0,0,0,0.15);
            font-family: Arial, sans-serif;
            margin: 40px auto;
            }
           .card-titulo {
            font-size: 26px;                
            text-transform: uppercase;        
            color: #3b5998;                   
            letter-spacing: 3px;              
            text-align: center;
            margin-bottom: 20px;
            }
           .citacao {
            font-family: "Georgia", serif;    
            text-align: justify;             
            text-indent: 35px;                
            line-height: 1.6;                
            font-size: 17px;
            color: #333;
            margin-bottom: 20px; 
            }
            .autor {
            text-align: right;                
            font-style: italic;             
            text-shadow: 1px 1px 2px #aaa;   
            font-size: 18px;
            }