.App{text-align:center;border:1px solid lightgray;width:25%;cursor:pointer;padding:50px;border-radius:10px;box-shadow:#00000040 0 54px 55px,#0000001f 0 -12px 30px,#0000001f 0 4px 6px,#0000002b 0 12px 13px,#00000017 0 -3px 5px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#fff}.head{border:1px solid #3498DB;margin-bottom:20px;font-size:25px;color:#00f;font-weight:600;background-color:#add8e6;padding:10px;border-radius:10px;box-shadow:#00000059 0 5px 15px}.row{display:flex;width:100%}.row>div{border:2px solid #3498DB;height:100px;width:33%;font-size:50px;color:#3498db;border-radius:3px}.win{border:1px solid teal;text-align:center}.btn-div{text-align:center}.Button{text-align:center;height:50px;width:100px;border-radius:10px;background-color:teal;color:#fff}@media only screen and (min-width: 0px) and (max-width: 420px){.App{width:80%}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#d3d3d3}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}