html {
	/*font-size: 60px;*/
}


body {
  margin: 0;
  /*font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";*/
  font-family:Lucida Sans Unicode, Lucida Grande, Lucida Sans, DejaVu Sans, Verdana, sans-serif;
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: left;
  background-color: #eee;
}

.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.row {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: 0px;
  margin-left: 0px;
}

.cardNoBorder {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 0px solid rgba(0, 0, 0, 0);
  border-radius: 0.25rem;
}

.p-3-aff {
  padding: 0rem 1rem 0rem 1rem !important;
}


.CorrectIncorrect {
  display: flex;
  justify-content: center;
  padding-bottom: 1rem;
  font-weight: bold;
}

.pic125em {
	height: 1.25em;
	/*width: auto;*/
}

.h-24 {
  height: 25rem !important;
}

.tall10 {
  height: 10em;
  width: 100%;
  background-color: inherit;
}

.tall15 {
  height: 15em;
  width: 100%;
  background-color: inherit;
}

.tall20 {
  height: 20em;
  width: 100%;
  background-color: inherit;
}

.tall21 {
  height: 21em;
  width: 100%;
  background-color: inherit;
}

.tall22 {
  height: 22em;
  width: 100%;
  background-color: inherit;
}

.tall23 {
  height: 23em;
  width: 100%;
  background-color: inherit;
}

.tall24 {
  height: 24em;
  width: 100%;
  background-color: inherit;
}

.tall25 {
  height: 25em;
  width: 100%;
  background-color: inherit;
}

.tall26 {
  height: 25em;
  width: 100%;
  background-color: inherit;
}

.tall25 {
  height: 26em;
  width: 100%;
  background-color: inherit;
}

.tall27 {
  height: 27em;
  width: 100%;
  background-color: inherit;
}

.tall28 {
  height: 28em;
  width: 100%;
  background-color: inherit;
}

.tall28mx {
  max-height: 28em;
  width: 100%;
  background-color: inherit;
}

.tall29 {
  height: 29em;
  width: 100%;
  background-color: inherit;
}

.tall30 {
  height: 30em;
  width: 100%;
  background-color: inherit;
}

.tall35 {
  height: 35em;
  width: 100%;
  background-color: inherit;
}

.tall40 {
  height: 40em;
  width: 100%;
  background-color: inherit;
}

.tall40mx {	
  min-height: 1em;
  max-height: 40em;
  width: 100%;
  background-color: inherit;
}

.tall45 {
  height: 45em;
  width: 100%;
  background-color: inherit;
}

.tall50 {
  height: 50em;
  width: 100%;
  background-color: inherit;
}

.tall {
  height: 15em;
  width: 100%;
  background-color: inherit;
}

.verytall {
  height: 30em;
  width: 100%;
  background-color: inherit;
}

.narrow75 {
  width: 75%;
}

.narrow80 {
  width: 80%;
}


.modal-header {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: start;
  align-items: flex-start;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 1rem 1rem;
  border-bottom: 0px solid #fff;
  border-top-left-radius: calc(0.3rem - 1px);
  border-top-right-radius: calc(0.3rem - 1px);
}

.modal-footer {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: end;
  justify-content: flex-end;
  padding: 0.75rem;
  border-top: 0px solid #fff;
  border-bottom-right-radius: calc(0.3rem - 1px);
  border-bottom-left-radius: calc(0.3rem - 1px);
}




  .cpyrgt_livephoto {
    font: 15px Arial, Helvetica, sans-serif;
    font-weight: italic;
    /*display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: left; */
    width: 95%;
	margin-top: 0px; 
	padding-top: 15px;
	padding-left: 0px;
	padding-bottom: 0px;
  }
    /* unvisited link */
	.cpyrgt_livephoto a:link {
	    color: #00f;
	}

	/* visited link */
	.cpyrgt_livephoto a:visited {
	    color: #00f;
	}

	/* mouse over link */
	.cpyrgt_livephoto a:hover {
	    color: white;
	}
	
.NSFdidclaimer
{
	font-size: 12px;
    width: 95%;
	padding-top: 1rem;
}

/* NAVBAR BACKGROUND */
.nav_background {
	/* FIX ME */
	background-color: #BBBBFF;
	border: 1px solid #a1a1a1; /*#355064;*/
    border-radius: 0px 0px 0px 0px;/*10px 10px;*/
}

.tooltip-inner{
    padding-bottom:12px;
    padding-top:12px;
    color:#222;
    text-align:center;
    font-weight:900;
    background-color: #ff0;  
    border: 2px solid #222;
    -webkit-border-radius:9px;
    -moz-border-radius:9px;
    border-radius:9px;    
    min-width: 25rem;
}


/* NAVBAR */
.navbar_livephoto
{
	border: 0px solid transparent;
	min-height: 1rem;
	position: relative;
	/* Remove the navbar's default margin-bottom and rounded borders & border-color*/
	margin-bottom: 0;
    border-radius: 0;
    border-color: none;
    /*box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);*/
	background-color: #BBBBFF;
	/*background-color: #BBffFF; */
	padding-top: 0px;
    padding-bottom: 0px;
}


.bd-example-modal-xl
{
}


.whiteBG
{
	background-color: #fff;
}


.floatLeft
{
	display: block; 
	float: left;
}

.floatRight
{
	display: block; 
	float: right;
}


.text {
  display: block;
  padding: 1rem 0rem 0rem 0rem;
}

.video {
  display: none;
}

.vimPlay1 {

}

.jquery-comments [contentEditable=true]:empty:not(:focus):before{
    content:attr(data-placeholder);
    color: #999;
    position: inherit;
}


/**************************** from Vignette Studio **************************/


.normTxt { font-size: inherit; font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: normal; line-height: 1.2 }

.normStyle { font-style: normal }

.headTxt { font-size: 1.5em; font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: bold; line-height: 1.2 }

.mathTxt { font-size: inherit; font-family: STIXGeneral-Italic, Times New Roman, Times, serif; font-style: italic; line-height: 1.5rem }

.mathTxt150 { font-size: 1.5em; line-height: 1.2; font-family: Times New Roman, Times, serif }

sub { vertical-align: sub; font-size: 67% }

sup { vertical-align: sup; font-size: 67% }

.box { display: flex; align-items: center; justify-content: center; height: inherit }

.boxNoHeight { display: flex; align-items: center; justify-content: center; }

.boxColumn { display: flex; align-items: center; justify-content: center; height: inherit; width: 100%; flex-direction: column }

.boxColumn24 { display: flex; align-items: center; justify-content: center;  width: 100%; flex-direction: column; min-height: 24rem; }

/*
.card { display: flex; flex-direction: column; width: 100%; height: inherit; justify-content: center; align-items: center }

.card .content { flex: 1 1 auto }
*/


.question_text { display: block; padding: 0px 10px 0px 20px; background-color: #fefefe; font-size: inherit; font-style: normal; font-weight: bold; word-break: normal; line-height: 1.2 }

.question_text { display: none }

.question_answers { display: block; margin: 0px; font-size: inherit; font-style: normal; line-height: 1.2 }

.question_answers p { margin: 0px 0; font-size: inherit; font-style: normal }

label { max-height: 450px; max-width: 8000px; margin: 5px; border: 0px; font-size: inherit; font-family: Arial, Helvetica, sans-serif; font-style: normal }

.fraction { display: inline-block; vertical-align: middle; margin: 0 0.2rem 0.4ex; text-align: center }

.fraction > span { display: block; padding-top: 0.15rem }

.fraction span.fup { border-top: none }

.fraction span.fdn { border-top: medium solid black }

.fraction span.bar { display: none }

img { border-style: none }

ans_img { border-style: none }

.pad30 { padding-top: 20px; padding-right: 30px; padding-bottom: 50px; padding-left: 30px }
.pad20 { padding: 2px 20px 2px }
.pad10 { padding: 22px 10px 22px }
.top10 { padding-top: 10px }
.top20 { padding-top: 20px }
.top30 { padding-top: 30px }
.top40 { padding-top: 40px }
.top50 { padding-top: 50px }


/**************************** Buttons **************************/

.btn {
  display: inline-block;
  font-weight: 400;
  color: #212529;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-color: transparent;
  border: 2px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 25px;
  line-height: 1.7;
  border-radius: 0.25rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }
}

.btn:hover {
  color: #212529;
  text-decoration: none;
}

.btn:focus, .btn.focus {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn.disabled, .btn:disabled {
  opacity: 0.65;
}

a.btn.disabled,
fieldset:disabled a.btn {
  pointer-events: none;
}

.btn-primary {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}

.btn-primary:hover {
  color: #fff;
  background-color: #0069d9;
  border-color: #0062cc;
}

.btn-primary:focus, .btn-primary.focus {
  color: #fff;
  background-color: #0069d9;
  border-color: #0062cc;
  box-shadow: 0 0 0 0.2rem rgba(38, 143, 255, 0.5);
}

.btn-primary.disabled, .btn-primary:disabled {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}

.btn-primary:not(:disabled):not(.disabled):active, .btn-primary:not(:disabled):not(.disabled).active,
.show > .btn-primary.dropdown-toggle {
  color: #fff;
  background-color: #0062cc;
  border-color: #005cbf;
}

.btn-primary:not(:disabled):not(.disabled):active:focus, .btn-primary:not(:disabled):not(.disabled).active:focus,
.show > .btn-primary.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(38, 143, 255, 0.5);
}

.btn-secondary {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}

.btn-secondary:hover {
  color: #fff;
  background-color: #5a6268;
  border-color: #545b62;
}

.btn-secondary:focus, .btn-secondary.focus {
  color: #fff;
  background-color: #5a6268;
  border-color: #545b62;
  box-shadow: 0 0 0 0.2rem rgba(130, 138, 145, 0.5);
}

.btn-secondary.disabled, .btn-secondary:disabled {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}

.btn-secondary:not(:disabled):not(.disabled):active, .btn-secondary:not(:disabled):not(.disabled).active,
.show > .btn-secondary.dropdown-toggle {
  color: #fff;
  background-color: #545b62;
  border-color: #4e555b;
}

.btn-secondary:not(:disabled):not(.disabled):active:focus, .btn-secondary:not(:disabled):not(.disabled).active:focus,
.show > .btn-secondary.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(130, 138, 145, 0.5);
}

.btn-success {
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}

.btn-success:hover {
  color: #fff;
  background-color: #218838;
  border-color: #1e7e34;
}

.btn-success:focus, .btn-success.focus {
  color: #fff;
  background-color: #218838;
  border-color: #1e7e34;
  box-shadow: 0 0 0 0.2rem rgba(72, 180, 97, 0.5);
}

.btn-success.disabled, .btn-success:disabled {
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}

.btn-success:not(:disabled):not(.disabled):active, .btn-success:not(:disabled):not(.disabled).active,
.show > .btn-success.dropdown-toggle {
  color: #fff;
  background-color: #1e7e34;
  border-color: #1c7430;
}

.btn-success:not(:disabled):not(.disabled):active:focus, .btn-success:not(:disabled):not(.disabled).active:focus,
.show > .btn-success.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(72, 180, 97, 0.5);
}

.btn-info {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}

.btn-info:hover {
  color: #fff;
  background-color: #138496;
  border-color: #117a8b;
}

.btn-info:focus, .btn-info.focus {
  color: #fff;
  background-color: #138496;
  border-color: #117a8b;
  box-shadow: 0 0 0 0.2rem rgba(58, 176, 195, 0.5);
}

.btn-info.disabled, .btn-info:disabled {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}

.btn-info:not(:disabled):not(.disabled):active, .btn-info:not(:disabled):not(.disabled).active,
.show > .btn-info.dropdown-toggle {
  color: #fff;
  background-color: #117a8b;
  border-color: #10707f;
}

.btn-info:not(:disabled):not(.disabled):active:focus, .btn-info:not(:disabled):not(.disabled).active:focus,
.show > .btn-info.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(58, 176, 195, 0.5);
}

.btn-warning {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}

.btn-warning:hover {
  color: #212529;
  background-color: #e0a800;
  border-color: #d39e00;
}

.btn-warning:focus, .btn-warning.focus {
  color: #212529;
  background-color: #e0a800;
  border-color: #d39e00;
  box-shadow: 0 0 0 0.2rem rgba(222, 170, 12, 0.5);
}

.btn-warning.disabled, .btn-warning:disabled {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}

.btn-warning:not(:disabled):not(.disabled):active, .btn-warning:not(:disabled):not(.disabled).active,
.show > .btn-warning.dropdown-toggle {
  color: #212529;
  background-color: #d39e00;
  border-color: #c69500;
}

.btn-warning:not(:disabled):not(.disabled):active:focus, .btn-warning:not(:disabled):not(.disabled).active:focus,
.show > .btn-warning.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(222, 170, 12, 0.5);
}

.btn-danger {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}

.btn-danger:hover {
  color: #fff;
  background-color: #c82333;
  border-color: #bd2130;
}

.btn-danger:focus, .btn-danger.focus {
  color: #fff;
  background-color: #c82333;
  border-color: #bd2130;
  box-shadow: 0 0 0 0.2rem rgba(225, 83, 97, 0.5);
}

.btn-danger.disabled, .btn-danger:disabled {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}

.btn-danger:not(:disabled):not(.disabled):active, .btn-danger:not(:disabled):not(.disabled).active,
.show > .btn-danger.dropdown-toggle {
  color: #fff;
  background-color: #bd2130;
  border-color: #b21f2d;
}

.btn-danger:not(:disabled):not(.disabled):active:focus, .btn-danger:not(:disabled):not(.disabled).active:focus,
.show > .btn-danger.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(225, 83, 97, 0.5);
}

.btn-light {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}

.btn-light:hover {
  color: #212529;
  background-color: #e2e6ea;
  border-color: #dae0e5;
}

.btn-light:focus, .btn-light.focus {
  color: #212529;
  background-color: #e2e6ea;
  border-color: #dae0e5;
  box-shadow: 0 0 0 0.2rem rgba(216, 217, 219, 0.5);
}

.btn-light.disabled, .btn-light:disabled {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}

.btn-light:not(:disabled):not(.disabled):active, .btn-light:not(:disabled):not(.disabled).active,
.show > .btn-light.dropdown-toggle {
  color: #212529;
  background-color: #dae0e5;
  border-color: #d3d9df;
}

.btn-light:not(:disabled):not(.disabled):active:focus, .btn-light:not(:disabled):not(.disabled).active:focus,
.show > .btn-light.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(216, 217, 219, 0.5);
}

.btn-dark {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}

.btn-dark:hover {
  color: #fff;
  background-color: #23272b;
  border-color: #1d2124;
}

.btn-dark:focus, .btn-dark.focus {
  color: #fff;
  background-color: #23272b;
  border-color: #1d2124;
  box-shadow: 0 0 0 0.2rem rgba(82, 88, 93, 0.5);
}

.btn-dark.disabled, .btn-dark:disabled {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}

.btn-dark:not(:disabled):not(.disabled):active, .btn-dark:not(:disabled):not(.disabled).active,
.show > .btn-dark.dropdown-toggle {
  color: #fff;
  background-color: #1d2124;
  border-color: #171a1d;
}

.btn-dark:not(:disabled):not(.disabled):active:focus, .btn-dark:not(:disabled):not(.disabled).active:focus,
.show > .btn-dark.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(82, 88, 93, 0.5);
}

.btn-outline-primary {
  color: #007bff;
  border-color: #007bff;
}

.btn-outline-primary:hover {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}

.btn-outline-primary:focus, .btn-outline-primary.focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.5);
}

.btn-outline-primary.disabled, .btn-outline-primary:disabled {
  color: #007bff;
  background-color: transparent;
}

.btn-outline-primary:not(:disabled):not(.disabled):active, .btn-outline-primary:not(:disabled):not(.disabled).active,
.show > .btn-outline-primary.dropdown-toggle {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}

.btn-outline-primary:not(:disabled):not(.disabled):active:focus, .btn-outline-primary:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-primary.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.5);
}

.btn-outline-secondary {
  color: #6c757d;
  border-color: #6c757d;
}

.btn-outline-secondary:hover {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}

.btn-outline-secondary:focus, .btn-outline-secondary.focus {
  box-shadow: 0 0 0 0.2rem rgba(108, 117, 125, 0.5);
}

.btn-outline-secondary.disabled, .btn-outline-secondary:disabled {
  color: #6c757d;
  background-color: transparent;
}

.btn-outline-secondary:not(:disabled):not(.disabled):active, .btn-outline-secondary:not(:disabled):not(.disabled).active,
.show > .btn-outline-secondary.dropdown-toggle {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}

.btn-outline-secondary:not(:disabled):not(.disabled):active:focus, .btn-outline-secondary:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-secondary.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(108, 117, 125, 0.5);
}

.btn-outline-success {
  color: #006000;
  border-color: #006000;
}

.btn-outline-success:hover {
  color: #fff;
  background-color: #006000;
  border-color: #006000;
}

.btn-outline-success:focus, .btn-outline-success.focus {
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.5);
}

.btn-outline-success.disabled, .btn-outline-success:disabled {
  color: #006000;
  background-color: transparent;
}

.btn-outline-success:not(:disabled):not(.disabled):active, .btn-outline-success:not(:disabled):not(.disabled).active,
.show > .btn-outline-success.dropdown-toggle {
  color: #fff;
  background-color: #006000;
  border-color: #006000;
}

.btn-outline-success:not(:disabled):not(.disabled):active:focus, .btn-outline-success:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-success.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.5);
}

.btn-outline-info {
  color: #17a2b8;
  border-color: #17a2b8;
}

.btn-outline-info:hover {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}

.btn-outline-info:focus, .btn-outline-info.focus {
  box-shadow: 0 0 0 0.2rem rgba(23, 162, 184, 0.5);
}

.btn-outline-info.disabled, .btn-outline-info:disabled {
  color: #17a2b8;
  background-color: transparent;
}

.btn-outline-info:not(:disabled):not(.disabled):active, .btn-outline-info:not(:disabled):not(.disabled).active,
.show > .btn-outline-info.dropdown-toggle {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}

.btn-outline-info:not(:disabled):not(.disabled):active:focus, .btn-outline-info:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-info.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(23, 162, 184, 0.5);
}

.btn-outline-warning {
  color: #ffc107;
  border-color: #ffc107;
}

.btn-outline-warning:hover {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}

.btn-outline-warning:focus, .btn-outline-warning.focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.5);
}

.btn-outline-warning.disabled, .btn-outline-warning:disabled {
  color: #ffc107;
  background-color: transparent;
}

.btn-outline-warning:not(:disabled):not(.disabled):active, .btn-outline-warning:not(:disabled):not(.disabled).active,
.show > .btn-outline-warning.dropdown-toggle {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}

.btn-outline-warning:not(:disabled):not(.disabled):active:focus, .btn-outline-warning:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-warning.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.5);
}

.btn-outline-danger {
  color: #dc3545;
  border-color: #dc3545;
}

.btn-outline-danger:hover {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}

.btn-outline-danger:focus, .btn-outline-danger.focus {
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.5);
}

.btn-outline-danger.disabled, .btn-outline-danger:disabled {
  color: #dc3545;
  background-color: transparent;
}

.btn-outline-danger:not(:disabled):not(.disabled):active, .btn-outline-danger:not(:disabled):not(.disabled).active,
.show > .btn-outline-danger.dropdown-toggle {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}

.btn-outline-danger:not(:disabled):not(.disabled):active:focus, .btn-outline-danger:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-danger.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.5);
}

.btn-outline-light {
  color: #f8f9fa;
  border-color: #f8f9fa;
}

.btn-outline-light:hover {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}

.btn-outline-light:focus, .btn-outline-light.focus {
  box-shadow: 0 0 0 0.2rem rgba(248, 249, 250, 0.5);
}

.btn-outline-light.disabled, .btn-outline-light:disabled {
  color: #f8f9fa;
  background-color: transparent;
}

.btn-outline-light:not(:disabled):not(.disabled):active, .btn-outline-light:not(:disabled):not(.disabled).active,
.show > .btn-outline-light.dropdown-toggle {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}

.btn-outline-light:not(:disabled):not(.disabled):active:focus, .btn-outline-light:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-light.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(248, 249, 250, 0.5);
}

.btn-outline-dark {
  color: #343a40;
  border-color: #343a40;
}

.btn-outline-dark:hover {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}

.btn-outline-dark:focus, .btn-outline-dark.focus {
  box-shadow: 0 0 0 0.2rem rgba(52, 58, 64, 0.5);
}

.btn-outline-dark.disabled, .btn-outline-dark:disabled {
  color: #343a40;
  background-color: transparent;
}

.btn-outline-dark:not(:disabled):not(.disabled):active, .btn-outline-dark:not(:disabled):not(.disabled).active,
.show > .btn-outline-dark.dropdown-toggle {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}

.btn-outline-dark:not(:disabled):not(.disabled):active:focus, .btn-outline-dark:not(:disabled):not(.disabled).active:focus,
.show > .btn-outline-dark.dropdown-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(52, 58, 64, 0.5);
}

.btn-link {
  font-weight: 400;
  color: #007bff;
  text-decoration: none;
}

.btn-link:hover {
  color: #0056b3;
  text-decoration: underline;
}

.btn-link:focus, .btn-link.focus {
  text-decoration: underline;
  box-shadow: none;
}

.btn-link:disabled, .btn-link.disabled {
  color: #6c757d;
  pointer-events: none;
}

.btn-lg, .btn-group-lg > .btn {
  padding: 0.5rem 1rem;
  font-size: 1.25rem;
  line-height: 1.5;
  border-radius: 0.3rem;
}

.btn-sm, .btn-group-sm > .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 0.2rem;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-block + .btn-block {
  margin-top: 0.5rem;
}

input[type="submit"].btn-block,
input[type="reset"].btn-block,
input[type="button"].btn-block {
  width: 100%;
}



.btn-outline-credits {
  /*color: #17a2b8;*/
  border-color: transparent;
  background-color: transparent;
}

.btn-credits {
  display: inline-block;
  font-weight: 400;
  color: #00f;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-color: transparent;
  border: 0px solid transparent;
  padding: 0rem 0rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: 0.25rem;
  /*transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;*/
}

.btn-credits:hover {
  color: #fff;
  text-decoration: none;
  background-color: #00f;
}

.btn-credits:focus, .btn.focus {
  /*outline: 0;*/
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}