/* CSS Document */

.subject_grid {
	border: 0;
	width: 100%
}

.subject_grid td {
	border: 0;
	width: 50%
}

div.check {
	margin: 7px 0;
}

#loading_div {
	text-align: center
}

div.w3l_main_grid1_w3ls_grid {
	position: relative
}

img.loading_image {
	position: absolute;
	top: 50%;
	user-select: none
}

.loading_image_div {
	position: relative;
	margin: 0 auto;
	width: 100%;
	height: 100%
}

#preview_div table, #report_div table {
	width: 100%;
}

#preview_div td, #report_div td {
	padding: 5px;
	color: #EEE
}

td.row_title {
	width: 30%
}

.float {
	display: inline-block
}

.float_l {
	float: left;
	width: 79%;
	text-align: left
}

.float_r {
	float: right;
	width: 20%;
	text-align: right
}

#welcome_area div {
	height: auto;
	margin: 0;
	padding: 0;
	color: #999
}

#welcome_name {
	font-weight: bold
}

#welcome_time_left {
	font-family: monospace;
	font-weight: bold;
	font-size: larger;
	vertical-align: middle
}

#jump_buttons {
	padding: 5px;
	background-color: #313a54
}

#jump_buttons input {
	display: inline-block;
	width: auto;
	padding: 3px 15px;
	margin: 0 3px
}

#jump_buttons #addon_buttons {
	float: right;
	display: inline-block;
	height: 100%
}

#jump_buttons #addon_buttons button {
	padding: 2px;
	padding-bottom: 0px;
	cursor: pointer;
}

#nav_buttons {
	border-top: 1px solid #666;
	padding: 5px 0;
	padding-top: 5px;
	background-color: #2c334b
}

#nav_buttons div {
	float: left;
	width: 33.3%;
	margin: 0;
	text-align: center;
	padding-bottom: 3px;
	background-color: #2c334b
}

#nav_buttons input {
	margin-top: 0;
	padding-top: 5px;
	padding-bottom: 5px
}

#nav_buttons input:disabled {
	background-color: #AAA;
	cursor: default;
	opacity: 0.5
}

#exam_content {
	min-height: 490px;
	background-color: white;
	/*overflow: auto;
	overflow-x: hidden;*/
}

#exam_content i{
	font-style: italic;
}

#quick_buttons {
	padding-top: 10px;
	background-color: #1a1f37;
	position: relative;
}

#quick_buttons h6 {
	text-align: left;
	margin: 6px
}

#quick_buttons span{
	position: absolute; 
	display: inline-block; 
	font-size: smaller; 
	color: #888; 
	right: 0; 
	top: 2px; 
	font-style: italic;
}

#quick_buttons input {
	display: inline-block;
	width: auto;
	padding: 5px 7px;
	margin: 3px;
	border-radius: 0
}

#quick_buttons input:disabled {
	background-color: #AAA;
	cursor: default;
	opacity: 0.5
}

.transparent {
	background-color: transparent
}

.options_table td {
	padding: 3px 0
}

.options_table label {
	text-transform: none;
}

font {
	font-size: 13px;
}

sup {
	font-size: 13px;
	vertical-align: super
}

sub {
	font-size: 13px;
	vertical-align: sub
}

.font_larger {
	font-size: larger
}

strong, b {
    font-weight: bold;
}

#calc {
	width: 300px;
	height: 250px;
}

.btn {
	width: 100%;
	height: 40px;
	font-size: 20px;
}





#calc_div {
  box-sizing: border-box;
}
#calc_div *, #calc_div *:before, #calc_div *:after {
  box-sizing: inherit;
}

#calc_div {
  /*margin: 0;*/
  font: 100 14px 'Roboto';
}

button {
  display: block;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  user-select: none;
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

#calc_div button:active {
  box-shadow: inset 0px 0px 80px 0px rgba(0,0,0,0.25);
}


#calc_div {
  position: absolute;
  top: 115px;
  right: 30px;
  background-color: transparent;
  display: inline-block;
  display: flex;
  align-items: center;
  justify-content: center;
}


#calc {
  width: 320px;
  height: 520px;
  position: relative;
}

.calculator {
  width: 100%;
  height: 100%;
  background: black;
  
  display: flex;
  flex-direction: column;
}

#calc_div .calculator {
  box-shadow: 0px 0px 20px 0px #aaa;
}

.calculator-display {
  color: white;
  background: #1c191c;
  line-height: 130px;
  font-size: 6em;
  flex: 1;
}

.auto-scaling-text {
  display: inline-block;
}

.calculator-display .auto-scaling-text {
  padding: 0 30px;
  position: absolute;
  right: 0;
  transform-origin: right;
}

.calculator-keypad {
  height: 400px;
  
  display: flex;
}

.calculator .input-keys {
  width: 240px;
}

.calculator .function-keys {
  display: flex;
}

.calculator .digit-keys {
  background: #e0e0e7;
  
  display: flex;
  flex-direction: row;
  flex-wrap: wrap-reverse;
}

.calculator-key {
  width: 80px;
  height: 80px;
  border-top: 1px solid #777;
  border-right: 1px solid #666;  
  text-align: center;
  line-height: 80px;
}
.calculator .function-keys .calculator-key {
  font-size: 2em;
}
.calculator .function-keys .key-multiply {
  line-height: 50px;
}
.calculator .digit-keys .calculator-key {
  font-size: 2.25em;
}
.calculator .digit-keys .key-0 {
  width: 160px;
  text-align: left;
  padding-left: 32px;
}
.calculator .digit-keys .key-dot {
  padding-top: 1em;
  font-size: 0.75em;
}
.calculator .operator-keys .calculator-key {
  color: white;
  border-right: 0;
  font-size: 3em;
}

.calculator .function-keys {
  background: linear-gradient(to bottom, rgba(202,202,204,1) 0%, rgba(196,194,204,1) 100%);
}
.calculator .operator-keys {
  background:  linear-gradient(to bottom, rgba(252,156,23,1) 0%, rgba(247,126,27,1) 100%);
}