#app{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;color:#2c3e50;font-family:Avenir,Helvetica,Arial,sans-serif;text-align:center}#nav{padding:30px}#nav a{color:#2c3e50;font-weight:700}#nav a.router-link-exact-active{color:#42b983}.calculator[data-v-b576e3dc]{display:grid;font-size:2.2em;grid-auto-rows:minmax(50px,auto);grid-template-columns:repeat(4,1fr);margin:0 auto;width:300px}.calculator>div[data-v-b576e3dc]:active{-webkit-filter:brightness(.75);filter:brightness(.75)}.display[data-v-b576e3dc]{-webkit-box-sizing:border-box;background-color:#333;box-sizing:border-box;color:#fff;grid-column:1/5;max-width:100%;padding:1vmin}.zero[data-v-b576e3dc]{grid-column:1/3}.btn[data-v-b576e3dc]{-moz-user-select:none;-ms-user-select:none;-webkit-touch-callout:none;-webkit-user-select:none;background-color:#f2f2f2;border:1px solid #999;cursor:pointer;padding:1vmin;user-select:none}.operator[data-v-b576e3dc]{background-color:orange;color:#fff}