@import url('https://fonts.googleapis.com/css?family=Electrolize|Geo|Press+Start+2P');

body{
  background-color: lightyellow;
  display: flex;
  justify-content: center;
  padding: auto 0;
}

.calc{
  margin-top: 15px;
  width: 130px;
  height: 290px;
  border: 1px solid black;
  padding: 5px;
  box-shadow: 0px 0px 4px 1px darkgray;
  background-color: white;
  border-radius: 4px;
  
}


.button{
  display: inline-block;
  width: 30px;
  height: 30px;
  margin: 4px;
  border: 1px solid black;
  box-shadow: 1px 1px 0px black;
  border-radius: 0px;
  background-color: lightgray;
  
  -webkit-appearance: none;
  -webkit-border-radius: 0;
}

.button:hover{
  background-color: darkgray;
}

.button:active{
  background-color: orange;
  box-shadow: 0px 0px 0px black;
}

.button.selected{
  border: 1px solid black;
  border-top: 2px solid black;
  border-left: 2px solid black;
}

.display{
  //font-family: 'Press Start 2P', cursive;
  font-family: 'Electrolize', sans-serif;
  //font-family: 'Geo', sans-serif;
  font-size: 11px;
  text-align: right;
  background-color: lightgray;
  color: darkgreen;
  border: 0px;
  box-shadow: 0px 2px 0px black;
  margin-bottom: 5px; 
  display: block;
  width: 119px;
  height: 25px;
  font-weight: bold;
  padding-right: 5px;
  padding-left: 5px;
  border-radius: 5px 5px 0px 0px;
}

.digits{
  border: 1px solid gray;
  margin-top: 5px;
  padding: 5px;
  //text-align: center;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.functions {
  border: 1px solid gray;
  margin-top: 5px;
  padding: 5px;
  //text-align: center;
  background: white;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}