body {
    margin: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    padding-bottom: 60px;
}
#mentions {
    position:fixed; 
    bottom: 0px;
}
.top-container {
    background: rgba(17, 17, 17, 0.50);
    padding: 10px;
    text-align: center;  
    z-index: 1px;
    position: relative;
    color:white;
}
.header {
    background: rgba(0, 0, 0, 0.7);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(5px);
    backdrop-filter: saturate(180%) blur(20px);  
    color: #f1f1f1;
    z-index: 2px;
    width: 100%;    
    backdrop-filter: saturate(180%) blur(5px);
    position: relative;
}
.content {
    z-index: 1px;
    position: relative;
    background: white;
    width: 100%;
}
.content-txt {
    max-width: 900px;
    width: 100%;
    margin:0 auto;
    padding: 16px;
    z-index: 1px;
    position: relative;
    background: white;
    font-size: 18px;
    line-height: 33px;
    color: #222;
}
.sticky {
    position: fixed;
    top: 0;
    z-index: 2;
    width: 100%;
}
.sticky + .content {
    padding-top: 102px;
}
nav {
    padding: 10px 10px;
    color: #888;
    display: block;
    overflow: hidden;
    text-align: center;    
}
nav ul {
    margin: 0;
    padding: 0;
}
nav ul li {
    display: inline-block;
    list-style-type: none;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
    transition: all 0.2s;
}
nav > ul > li > * {
    color: #aaa;
    display: block;
    line-height: 56px;
    padding: 0 24px;
    text-decoration: none;
}
nav > ul > li:hover {
}
nav > ul > li:hover > a {
    border-radius: 3px;
    background-color: #000000;
    color: rgb( 255, 255, 255 );
}
nav > ul > li:hover > a > .caret {
    border-top-color: rgb( 255, 255, 255 );
}
section#maquette img {
    top:0px;position: absolute;  
    -webkit-box-sizing: border-box;
    padding-bottom: 60px;
    box-sizing: border-box; 
    width: 100%;
    z-index: -1;
}