button[data-v-346cc907]{font-size:14px}#app{padding:0 1em;color:#2c3e50}.content{display:flex;align-items:center;margin-bottom:1em}.qrcode{width:15em;height:15em;margin-top:1em}textarea{flex:1;height:7em;padding:.5em;font-size:14px}.btnGroup{display:flex;align-items:center}.btnGroup button{margin-right:.5em}