html{
    background-color:black;
}
table{
    color:#fff;
    text-align:center;
    border-collapse:collapse;
    font:normal 3em Arial, Helvetica, sans-serif;
}

tr{
    height:16.02vh;
    background-color:#4e494d;
}

td{
    width:25vw;
    border: 1px solid #4e494d;
}

#inputBox{
    background-color:#4e494d;
    text-align:right;
    width:99%;
    font-size:2em;
    color:#fff;
    border:0px;
}

.digitButton{
    background-color:#807e80;
}

.operatorButton{
    background-color:#ff9e06;
}

.ACButton{
    background-color:#656165;
}