.App{text-align:center}.App-header{background-color:#2f4f4f;padding:.5rem;color:#fff;margin-bottom:1rem}.App-title{font-size:1.5rem}.Calculator{max-width:768px;margin:auto}.Calculator-input{box-sizing:border-box;width:100%;height:5rem;font-size:3rem;border-radius:0;border:3px solid lightslategray;padding:.25rem;margin:0}.Calculator-input:focus{outline:none!important;box-shadow:none!important}.Calculator-row{width:100%;height:6rem}.Calculator-button{border:3px solid lightslategray;cursor:pointer;width:25%;height:100%;box-sizing:border-box;float:left;background:#2f4f4f;color:#fff;padding:1rem;font-size:2.5rem;-webkit-user-select:none;user-select:none}.Calculator-button-large{width:50%}body{margin:0;padding:0;font-family:sans-serif;background-color:#789}