.sel { background-color: whitesmoke; color: black;}

.spring { background-color: pink;
          color: green; }

.summer { background-color: skyblue;
          color: orange; }

.autumn { background-color: saddlebrown; 
          color: yellow; }

.winter { background-color: white;
          color: black; }

.classic { background-color: black;
           color: white; }