body
{  
  background-color: silver;
  text-align: center;
}

#wrapper
{
  margin: auto;
  margin-top: 12%;
  min-width: 300px;
  max-width: 25%;
}

#displayPrevious
{
  margin: auto;
  min-width: 300px;
  max-width: 60%;
  min-height: 25px;
  max-height: 3%;
  border-top: solid;
  border-right: solid;
  border-left: solid;
  text-align: right;
  padding-right: 2%;
  font-family: "Time New Roman";
  font-size: 18px;
}

#displayCurrent
{
  margin: auto;
  min-width: 300px;
  max-width: 60%;
  min-height: 50px;
  max-height: 5%;
  border-right: solid;
  border-left: solid;
  font-family: "Time New Roman";
  font-size: 28px;
  text-align: right;
  padding-top: 2%;
  padding-right: 2%;
}


#inputButtons
{
  margin: auto;
  min-width: 300px;
  max-width: 80%;
  min-height: 400px;
  max-height: 35%;
  border-style: solid;
  border-color: black;   
}

#equals
{
  height: 80%;
  font-size: 28px;
}

.buttonStyle
{
  background-color: rgb(66, 134, 244);
  font-size: 20px;
  border-style: solid;
  border-color: gray;
}

table tr td button
{
  font-size: 20px;
}

table td
{
  /*border-style: solid;
  border-color: gray;*/
  text-align: center;  
}