#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}.a{padding:10px}button{outline:none}.bt[data-v-5e116a8a]{border:1px solid #87ceeb;background-color:#87ceeb;padding:5px 10px;border-radius:4px;color:#fff;margin:10px;cursor:pointer}.bts[data-v-50b78893]{width:200px;height:200px}.bt[data-v-50b78893]{border:1px solid #87ceeb;background-color:#87ceeb;padding:5px 10px;border-radius:4px;color:#fff;margin:10px;cursor:pointer}.pic[data-v-50b78893]{width:50px;height:50px;margin:10px;cursor:pointer}canvas[data-v-50b78893]{cursor:pointer}