.container {
  max-width: 94%;
  margin: 3%;
  margin-top: 3%;
  background: #63734a;
  padding: 20px;
  border-radius: 5px;
}
body {
  color: #3d2f2f;
  background-color: #f6faf2;
}
input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #3d2f2f;
  color: #3d2f2f;
  background-color: #f6faf2;
  border-radius: 4px;
}
.body {
  font-family: Georgia, 'Times New Roman', Times, serif, sans-serif;
  background-color: #f6faf2;
  margin: 0;
  padding: 20px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-gap: 20px;
  padding: 20px;
}
button:hover {
  background-color: #f6faf2;
  color: #63734a;
}
button {
  background-color: #63734a;
  color: white;
  padding: 25px;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 5px;
}
.cell {
  background-color: #f6faf2;
  height: auto;
  padding: 15px;
  border-radius: 5px;
}
.result {
  margin-top: 20px;
  font-size: 1.2em;
  color: #3d2f2f;
}
/* defult = small devices*/
[class*="col"] {
  grid-column-end: span 12;
}
/* below 600px typically tablet*/

* {
  box-sizing: border-box;
}

@media only screen and (min-width: 0px) {
  .col1 {
    grid-column-end: span 12;
  }
  .col2 {
    grid-column-end: span 12;
  }
  .col3 {
    grid-column-end: span 12;
  }
  .col4 {
    grid-column-end: span 6;
  }
  .col6 {
    grid-column-end: span 6;
  }
  .col12 {
    grid-column-end: span 6;
  }
}

/* above 601px typically tablet*/
@media only screen and (min-width: 601px) {
  .col1 {
    grid-column-end: span 12;
  }
  .col2 {
    grid-column-end: span 6;
  }
  .col3 {
    grid-column-end: span 6;
  }
  .col4 {
    grid-column-end: span 4;
  }
  .col6 {
    grid-column-end: span 4;
  }
  .col12 {
    grid-column-end: span 2;
  }
}

/* above 1025px typically desktop*/
@media only screen and (min-width: 1025px) {
  .col1 {
    grid-column-end: span 12;
  }
  .col2 {
    grid-column-end: span 6;
  }
  .col3 {
    grid-column-end: span 4;
  }
  .col4 {
    grid-column-end: span 3;
  }
  .col6 {
    grid-column-end: span 4;
  }
  .col12 {
    grid-column-end: span 1;
  }
}