body{-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:#BDBDBD;color:#f5f5f5;display:-webkit-box;display:-ms-flexbox;display:flex;font-family:'Roboto', sans-serif;height:100vh}.calculator-container{background:#f5f5f5;box-shadow:0 19px 38px rgba(0,0,0,0.3),0 15px 12px rgba(0,0,0,0.22);display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin:0 auto;height:552px;width:100%;max-width:380px}.display-class{background:#616161;border-top:2px solid #BDBDBD;border-right:2px solid #BDBDBD;border-bottom:0.5px solid #BDBDBD;border-left:2px solid #BDBDBD;font-size:1.5em;line-height:138px;padding:0 20px;text-align:right;height:138px;width:100%}.button-container{border:0.5px solid #BDBDBD;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;height:411px;width:100%}.primary-button{background:#9E9E9E;border:1px solid #BDBDBD;text-align:center;font-size:1em;height:20%;width:25%}.primary-button:hover{border:1px solid #F2AF07}.primary-button:active{background:#F2AF07;outline:none}.primary-button:focus{outline:none}.zero-button{width:50%}.equals-button{background:#F2AF07;height:40%;position:relative;top:-82px}.equals-button:hover{background:#9E9E9E}.equals-button:active{background:#F2AF07}