#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}nav{padding:30px}nav a{font-weight:700;color:#2c3e50}nav a.router-link-exact-active{color:#42b983}.card-header[data-v-5a8f839e]{position:relative}.card-header .add-item[data-v-5a8f839e]{position:absolute;right:12px;top:0}.card-column[data-v-5a8f839e]{display:flex}.qr-code img[data-v-5a8f839e]{width:50px;height:50px}