html { 
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
html, body {
margin: 0;
padding: 0;
}
* {
box-sizing: border-box;
}
body {
min-height: 100vh;
display: flex;
flex-direction: column;
background: url(https://guitalaya-club.com/wp-content/uploads/2020/03/essai-fond.jpg) no-repeat center center fixed !important; 
background-size: cover;
}
section.content {
margin: 30px auto;
max-width: 1440px;
background-color: rgba(229, 229, 229, 0.5);
padding: 20px;
border-radius: 5px;
}
section.content .inner-holder {
padding: 16px;
background-color: rgba(255, 255, 255, 0.5);
border-radius: 5px;
}
section.content .inner-holder .page p{
margin: 20px 0;
}
.tuto h1{
text-align: center;
font-size: 42px;
font-weight: bold;
color: #7a98e0;
}
.footer {
margin-top: auto;
} html,
body {
font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
overflow-x: hidden;
}
* {
-webkit-box-sizing: border-box;
box-sizing: border-box;
}  div.menu
{
background: rgba(0,0,0,0.7);
width: 100%;
height: 3em;
display: flex;
flex-direction: row;
justify-content: flex-end;
align-items: center;
margin: 0;
padding: 0;
}
div.menu .mobile
{
margin-right: 5px;
}
a.menu
{
text-decoration: none;
font-weight: 600;
font-size: 1.5em;
color: white;
padding-left: 0.5em;
padding-right: 0.5em;
}	
a.menu:hover
{
background: #7a98e0;
}	
@media (max-width: 480px)			
{
div.menu .desktop
{
display: none;
}					
}
@media (min-width: 480px)
{
div.menu .mobile
{
display: none;
}				
}  button.menu
{
background: transparent;
font-weight: 800;
font-family: ETmodules !important;
font-size: 3em;
color: #7a98e0;
padding-top: 0.1em;
padding-right: 0.5em;
border: none;
cursor: pointer;
}  .menudown
{
position: relative;
display: inline-block;
float: right;
} .menudown-content
{
display: none;
position: absolute;
background-color: rgba(0,0,0,0.7);
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
z-index: 1;
right: 0;
} .menudown-content a
{
font-weight: 600;
font-size: 1.5em;
color: white;
padding-top: 0.25em;
padding-bottom: 0.25em;
text-decoration: none;
display: block;
} .menudown-content a:hover {background-color: #7a98e0} .show {display:block;}
.tuto h2{
display: block;
margin: 0;
padding-top:5px;
padding-bottom:5px;
padding-right:5px;
padding-left:0;
} a.arrow-button {
margin: 1em auto;
width: 280px;
text-align: center;
background-color: black;
padding: 0.5em 0;
display: block;
color: #333;
text-decoration: none;
text-transform: uppercase;
-webkit-transition: all 0.2s;
transition: all 0.2s;
-webkit-box-shadow: 1px 1px 5px 0px rgba(50, 50, 50, 0.6);
box-shadow: 1px 1px 5px 0px rgba(50, 50, 50, 0.6);
border-radius: 8px;
}
a.arrow-button:hover {
color: black;
background-color: #333;
}
.arrow-down {
color: black;
}
.arrow-down:after {
content: "▼";
padding-left: 0.5em;
}
.arrow-up {
color: black;
}
.arrow-up:after {
content: "▲";
padding-left: 0.5em;
}
.videos-item__content {
display: none !important;
}
.videos-item__content.open {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
}
.videos-item__title{
background-color:darkgray;
}