.grid_answer {
    width: 4em;
    padding: 5px;
    padding-right: 0em;
    text-align: center;
    border: 1px solid black;
    margin: 0px;
    height: 3em;
    font-size: 1em;
}
 .grid_answer:focus {
     background-color: silver;
}
input[type="number"]::-webkit-outer-spin-button, input[type="number"]::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}

input[type="number"] {
-moz-appearance: textfield;
}
table{
    border-collapse: collapse;
}
#timer {
    text-align: center;
    width: 9em;
    padding: 10px;
    font-size: 2em;
    font-weight: bold;
}
#timer.undertime {
    color: cornflowerblue;
}
#timer.overtime {
    color: orangered;
}
th {
    font-size: 1.5em;
    padding: 5px;
}
table {
    display: inline-block;
    float: left;
    margin: 3em;
    margin-top: 0px;
}
.instructions, .results{
    line-height: 1.5;
    padding-left: 3em;
}
h2.main_instruction {
    font-size: 2em;
    color: cornflowerblue;
    font-weight: normal;
}
.results {
    background-color: dodgerblue;
    color: white;
    padding-top: 1em;
    padding-bottom: 1em;
}
.main_result {
    font-size: 2em;
    color: white;
}
button.award_menu {
    padding: 0.5em;
    border: 3px solid white;
    margin-right: -3px;
    font-size: 1em;
    cursor: pointer;
}

button.Stripe1 {
    background-color: darkseagreen;
    color: white;
}
button.Stripe2 {
    background-color: darkseagreen;
    color: white;
}
button.Stripe3 {
    background-color: darkseagreen;
    color: white;
}
button.White {
    background-color: white;
    color: #333333;
}
button.Blue {
    background-color: dodgerblue;
    color: white;
}
button.Red {
    background-color: red;
    color: white;
}
button.Orange {
    background-color: orange;
    color: white;
}
button.Green {
    background-color: limegreen;
    color: white;
}
button.Purple {
    background-color: rebeccapurple;
    color: white;
}
button.Bronze {
    background-color: saddlebrown;
    color: white;
}
button.Silver {
    background-color: silver;
    color: #333333;
}
button.Gold {
    background-color: gold;
    color: #333333;
}
button.Platinum {
    background-color: white;
    color: #333333;
}
#contact.maths, #footer.maths {
    width: auto;
    padding-left: 10px;
}
th.num {
    font-size: 1em;
    color: silver;
    font-weight: normal;
    padding-right: 1em;
}
tr.list input.grid_answer {
    margin-top: 0.2em;
    margin-bottom: 0.2em;
}
td.question {
    text-align: right;
    font-size: 1.2em;
    padding-right: 0.5em;
}
table.award_structure{
    border-collapse: collapse;
    margin: 0px;
}
table.award_structure td, table.award_structure th {
    font-size: 1em;
    text-align: left;
    padding: 0.3em;
    border-bottom: 1px solid gray;
    padding-left: 1em;
    padding-right: 1em;
}
table.award_structure th {
    font-weight: bold;
}
span.clickable {
    text-decoration: underline;
    color: darkblue;
    cursor: pointer;
}
span.clickable_light {
    color: lightcyan;
}

.learn_table, .learn_table_3, .learn_table_4, .learn_table_5, .learn_table_6, .learn_table_7, .learn_table_8, .learn_table_9, .learn_table_10, .learn_table_11, .learn_table_12 {
    background-color: lightblue;
    color: black;

}
div.fraction {
  display: inline-block;
  vertical-align: middle;
}
div.fraction_nominator {
  border-bottom: 1px solid black;
  display:block;
  width: 100%;
  text-align: center;
}
div.fraction_denominator {
  display: block;
  width: 100%;
  text-align: center;
}
input.platinum_answer{
  margin-right: 0.3em;
  width: 8em;
}
input.correct_answer {
  background-color: yellowgreen;
}
input.incorrect_answer {
  background-color: red;
}
input.no_answer {
  background-color: white;
}

#answer_block_print{
  display: none;
}

@media print {

  #top_menu, #tables_awards_menu, #results_block, #contact, #footer {
    display: none;
  }

  #award_description_print {
    display: block;
  }

  #answer_block_print{
    display: block;
    padding-top: 3em;
    font-size: 0.8em;
  }

  #answer_block_print .answer_print {
    display: inline-block;
    padding-right: 1em;
    padding-bottom: 0.3em;
    position: relative;
  }

  td.platinum_answer {
      display: none;
  }

  td.list_answer {
      display: none;
  }
  div.columns_print {

    -webkit-column-count: 3; /* Chrome, Safari, Opera */
    -moz-column-count: 3; /* Firefox */
    column-count: 3;

  }

  td.question {
      text-align: left;
      font-size: 1em;
      height: 50px;
      vertical-align: middle;
      white-space: nowrap;
  }

  table.grid {
    margin-left: 0;
  }

  th.num {
      padding: 0;
      font-size: 1em;
      padding-right: 1em;
      vertical-align: middle;
      height: 50px;
  }

  tr {
      page-break-inside: avoid;
  }

  .print_force_page_break {
      page-break-after: always;
  }

}