.main
            {
                color: red;
            font-size: 40px;
            text-align: center;
                
            }
            .subheading
            {text-align:center; 
            padding:40px;
            line-height:1.5;
            }
            .toto
            {
                text-align: left;
                color: Blue;
                font-size:20px;
            }