canvas[data-v-a1968bcc]{max-width:100%;display:block}.change{position:relative;top:30%;left:50%;border:1px solid green;color:green;padding:5px;-webkit-transform:rotate(30deg);transform:rotate(30deg)}.zx-class{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-top:20px}