.calculator[data-v-d29bf27c]{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(50px,auto);width:400px;margin:0 auto}.display[data-v-d29bf27c]{grid-column:1/5;background-color:#333;font-size:40px;color:#fff;border-radius:20px;margin-bottom:5px}.zero[data-v-d29bf27c]{grid-column:1/3}.btn[data-v-d29bf27c]{background-color:#f2f2f2;border:1px solid #999;padding-top:16px;font-weight:600}.operator[data-v-d29bf27c]{background-color:orange;color:#fff}#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}