@import url('https://fonts.googleapis.com/css?family=Space+Mono');

/* quick reset so all our padding is the right size */
* {
    box-sizing: border-box;
  }
  
  .calculator input {
    font-family: 'Arial';
    background: #EAFCFF;
    border: #039EBD;
  }

  .calc-button   {
    font-family: 'Arial';
  }
  
  /* add some spacing */
  body          {
    background-image: url(Background.png);
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 30px;
    padding-top: 30px;  
  }
  
  /* limit the width and center */
  .calculator   {
    max-width: 600px;
    margin-left: 37px;
    margin-top: 15px;
    /* border: 2px solid rgb(255, 255, 255);
    border-radius: 10px; */
  }
  
  .calculator input   {
    /* reset basic form styles */
    background: none;
    border: none;
    box-shadow: none;
    outline: none;
  
    padding: 20px 10px;
    width: 100%;
    border-bottom: 2px solid rgb(255, 255, 255);
    color: #333;
    text-align: right;
    font-size: 40px;
    border-radius: 0;
  }
  
  .calc-button  {
    background: rgba(255, 255, 255); /* light background with opacity 50% */
    border: 3px solid white; /* black border */
    padding: 20px;
    color: #341b5c; /* white text */
    border-radius: 10px; /* rounded corners */
    font-size: 23px; /* larger fonts */
    cursor: pointer; /* make it look clickable */
    font-weight: bold;
  }
  
  .calculator-buttons {
    /* small spacing within our container */
    padding: 15px 15px 15px 30px;
  
    /* the grid stuff! */
    display: grid;
  
    /* create 4 columns */
    grid-template-columns: 1fr 1fr 1fr 1fr;
  
    /* add the grid gap */
    grid-gap: 20px;

    filter: drop-shadow(0 0 0.11rem rgb(1, 1, 103));
  }
  
  /* span across 3 columns */
  .is-zero {
    color: #1B515C;
    grid-column: span 2;
  }

  .is-clear   {
    grid-column: span 2;
  }

  .instructions {
    background: white;
    text-align: center;
    padding-top: 70px;
    font-size: 34px;
    padding-left: 30px;
    padding-right: 30px;
    margin-top: 25px;
    margin-bottom: 16px;
    line-height: 55px;
    margin-left: 45px;
    filter: drop-shadow(0 0 0.11rem rgb(1, 1, 103));
    border-radius: 8%;
  }
  
  .digital {
    font-size: xxx-large;
    padding-bottom: 4rem;
    color: #341b5c;
  }
 
  p {
    margin-left: 30px;
    margin-right: 30px;
  }

  #viewer {
    text-align: right;
    font-size: 50px;
    filter: none !important;
    color: #f1e4ff;
  }

  .col-6 {
    width: 47%;
  }