@font-face {
	font-family: 'Computer Modern Sans';
	src: url('cmunss.woff') format('woff');
	font-weight: normal;
	font-style: normal;
}

@font-face {
	font-family: 'Computer Modern Sans';
	src: url('cmunsx.woff') format('woff');
	font-weight: bold;
	font-style: normal;
}

html{box-sizing:border-box;}
*,*:before,*:after{box-sizing:inherit;}
/* normalize.css by Nicolas Gallagher and Jonathan Neal */
html{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}@page{margin:0}
article,aside,details,figcaption,figure,footer,header,main,menu,nav,section,summary{display:block}
audio,canvas,progress,video{display:inline-block}progress{vertical-align:baseline}
audio:not([controls]){display:none;height:0}[hidden],template{display:none}
a{background-color:transparent;-webkit-text-decoration-skip:objects}
a:active,a:hover{outline-width:0}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}
dfn{font-style:italic}mark{background:#ff0;color:#000}
small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
sub{bottom:-0.25em}sup{top:-0.5em}figure{margin:1em 40px}img{border-style:none}svg:not(:root){overflow:hidden}
code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}hr{box-sizing:content-box;height:0;overflow:visible}
button,input,select,textarea{font:inherit;margin:0}optgroup{font-weight:bold}
button,input{overflow:visible}button,select{text-transform:none}
button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}
button::-moz-focus-inner, [type=button]::-moz-focus-inner, [type=reset]::-moz-focus-inner, [type=submit]::-moz-focus-inner{border-style:none;padding:0}
button:-moz-focusring, [type=button]:-moz-focusring, [type=reset]:-moz-focusring, [type=submit]:-moz-focusring{outline:1px dotted ButtonText}
fieldset{border:1px solid #c0c0c0;margin:0 2px;padding:.35em .625em .75em}
legend{color:inherit;display:table;max-width:100%;padding:0;white-space:normal}textarea{overflow:auto}
[type=checkbox],[type=radio]{padding:0}
[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}
[type=search]{-webkit-appearance:textfield;outline-offset:-2px}
[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}
::-webkit-input-placeholder{color:inherit;opacity:0.54}
::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}



html, body {
  margin: 0;
  padding: 0;
  /*overflow: hidden;*/
  background: #fff;
  height: 100%;
  
  font-family:'Computer Modern Sans';line-height:1.5;
}

.katex { font-size: 1em !important; } 

h1{font-size:2.25em}h2{font-size:1.875em}h3{font-size:1.5em}h4{font-size:1.25em}h5{font-size:1.125em}h6{font-size:1em}
h1,h2,h3,h4,h5,h6{font-weight:400;margin:0.25em 0}
p{margin:0px;}

ul,
ol {
  padding-left: 1.5em;
}

.pad{padding:0 5%;}
.center{text-align:center;}
.bold{font-weight:bold;}

/* Boutons */
button,.button{
	text-decoration:none;
	border-style: none;
	text-align: center;
	font-weight: 700;
	padding:0.25em 0.75em;
	border-radius:0.5em;
	color:black;
	background:lightgrey;
	margin-right:0.5em;
	cursor:pointer;
}

button.white,.button.white{
	background-color:white;
	opacity:0.8;
}

button:hover,.button:hover{
	color:white;
	background:black;
}

button.blue,.button.blue{color:black;background-color:#ccf;border:0.15em blue solid;}
button.blue:hover,.button.blue:hover{background:#bbf;}

button.red,.button.red{color:black;background-color:#fcc;border:0.15em red solid;}
button.red:hover,.button.red:hover{background-color:#fbb;}

button.green,.button.green{color:black;background-color:#cfc;border:0.15em green solid;}
button.green:hover,.button.green:hover{background-color:#bfb;}

/* Logo */

.logo{font-size:2.5em;font-weight:900;}
.logo>span{color:red;}
.logo>span+span{color:#29a723;}

/* Breadcrumb (ul) */
.breadcrumb{
	list-style: none;
	margin:0;
	padding:0.5em 0.5em;
	font-size:1em;
	background:lightgray;
}

.breadcrumb li{display:inline;margin:0;padding:0;}
.breadcrumb li a {color: #0275d8;}
.breadcrumb li+li:before{padding:0 0.5em;content:'\25B8';}

.toggle-btn {
    margin-bottom: 10px;
    cursor: pointer;
}


.toggle-content.hidden {
    display: none;
    
}

.sim-exo{
	display:none;
}


/* lien youtube */
.yt-link{
	color:#ca3737;
	text-decoration: none;
}
.yt-link::before {
    content: "";
    display: inline-block;
    width: 1.4375em;
    height: 1em;
    margin-right: 0.5em;
    vertical-align:middle;
    background: url("video-icon.svg") no-repeat;
    background-size: contain;
}

/* Lien pdf */
.pdf-link{
	color:blue;
	text-decoration: none;
}
.pdf-link::before {
    content: "";
    display: inline-block;
    width: 1.4375em;
    height: 1.4375em;
    margin-right: 0.5em;
    vertical-align:middle;
    background: url("pdf-logo.svg") no-repeat;
    background-size: contain;
}

/* Beamer like */
.block-title{
	background-color:#46648C;/*#262686;*/
	color:white;
	padding:0.25em;
	border:0.1em solid black;
	border-bottom:0;
	margin-top:0.5em;
}
.block{
	/*background-color:#eaeaf3;*/
	border:0.1em solid black;
	border-top:0;
	padding:0.25em;
	margin-bottom:0.5em;
}

.block-color{
	padding:0.5em;
	margin:0.5em 0;
	border:0.05em solid #CCCCCC;
	border-left-width:0.25em; 
}
.block-color.green{border-color:green;background:#C9F3C9;color:black;}
.block-color.blue{border-color:#1c1cff;background-color:#DDDDFF;color:black;}
.block-color.yellow{border-color:gray;background-color:#FFFFAA;color:black;}
.block-color.red{border-color:red;background-color:#fbb;color:black;}