box2 .box3 .font22{cursor: pointer;}
.product-info2 .container .right .box2 .box3 .on .cn2{color: red;}
.product-info2 .container .right .box2 .box3 .on .cn3{color: red;}
.product-info2 .container .box4 .boxx{display: none;}
.product-info2 .container .box4 .boxx.on{display:block;}
