@font-face {
    font-family: 'novecento_wide_boldbold';
    src: url('NovecentoWideBold-webfont.eot');
    src: url('NovecentoWideBold-webfont.eot?#iefix') format('embedded-opentype'), url('NovecentoWideBold-webfont.woff') format('woff'), url('NovecentoWideBold-webfont.ttf') format('truetype'), url('NovecentoWideBold-webfont.svg#novecento_wide_boldbold') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'novecento_wide_normalregular';
    src: url('NovecentoWideNormal-webfont.eot');
    src: url('NovecentoWideNormal-webfont.eot?#iefix') format('embedded-opentype'), url('NovecentoWideNormal-webfont.woff') format('woff'), url('NovecentoWideNormal-webfont.ttf') format('truetype'), url('NovecentoWideNormal-webfont.svg#novecento_wide_normalregular') format('svg');
    font-weight: normal;
    font-style: normal;
}

* {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

html,
body,
object,
iframe,
fieldset {
    height: 100%;
    min-height: 100% !important;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
    overflow: auto;
}

a,
a:focus,
a:active;
a:hover,
button {outline: 0;}

ol,
ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#vegas-animation {
    position: fixed;
    overflow: hidden;
    width: 100%;
    height: 100vh;
    min-height: 100%;
    z-index: -1;
    /* makes sure it stays on top */
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #89b129;
    opacity: 1;
    z-index: 99;
    /* makes sure it stays on top */
}

#status {
    position: absolute;
    text-align: center;
    width: 160px;
    height: 26px;
    left: 50%;
    /* centers the loading animation horizontally one the screen */
    top: 50%;
    /* centers the loading animation vertically one the screen */
    margin: -30px 0 0 -80px;
    /* is width and height divided by two */
}

#logo {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -125px;
    margin-left: -280px;
    width: 560px;
    height: 340px;
}

#logo-about {
    top: 0px;
    width: 270px;
    height: 300px;
    margin: 0 auto;
}

#logo-txt {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -30px;
    margin-left: -135px;
    width: 270px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.65);
/*    background-color: #fff;*/
}

#logo-txt-about {
    width: 270px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.65);
/*    background-color: #fff;*/
}

.logo-txt-gerpho {
    float: left;
    font-family: 'novecento_wide_normalregular';
    font-weight: normal;
    font-size: 3em;
    line-height: 1em;
    color: #708090	;
}

.logo-txt-3D {
    font-family: 'novecento_wide_boldbold';
    font-weight: normal;
    font-size: 3em;
    line-height: 1em;
    color: #89b129; 
}

#bird {
    width: 232px;
}

#bird-about {
    width: 232px;
    margin: 0 auto;
    padding-left: 20px;
}

@media screen and (max-width: 768px) {
    #bird {
        position: fixed;
        top: 50%;
        left: 50%;
        margin-top: -175px;
        margin-left: -100px;
        width: 205px;
        height: 232px;
    }
    #logo_txt {
        margin-top: 10px;
    }
}

#link-sketchfab {
    margin: 0 auto;
    width: 245px;
}

/*#sketchfab-logo {
    display: block;
    margin-top: 2px;
    float: right;
    padding-top: -5px;
    width: 121px;
    height: 25px;
    background: url(../img/sketchfab-logo-white.png);
    background-size: 121px 25px;
    background-repeat: no-repeat;
}*/

#gerpho-logo {
    margin: 0 auto;
    padding-bottom: 3%;
    width: 125px;
    height: 78px;
    border: none;
    background: url(../../images/bird.svg) no-repeat center center;
    color: transparent;
    outline: none;
}

#gerpho-logo-loading {
    margin: 0 auto;
    margin-bottom: -20px;
    width: 125px;
    height: 78px;
    border: none;
    background: url(../../images/bird.svg) no-repeat center center;
    color: transparent;
    outline: none;
}

.logo-blanc-n {
    display: inline-block;
    font-family: 'novecento_wide_normalregular';
    font-size: 26px;
    color: #fff;
}

.logo-blanc-b {
    display: inline-block;
    font-family: 'novecento_wide_boldbold';
    font-size: 26px;
    color: #fff;
}

.logo-blanc-n-nav {
    display: inline-block;
    font-family: 'novecento_wide_normalregular';
    font-size: 20px;
    color: #fff;
}

.logo-vert {
    display: inline-block;
    vertical-align: middle;
    width: 67px;
    height: 40px;
    border: none;
    margin-left: 12px;
    margin-bottom: 5px;
    background: url(../../images/bird-vert.svg) no-repeat center center;
    color: transparent;
    outline: none;
}

.logo-vert-n {
    display: inline-block;
    font-family: 'novecento_wide_normalregular';
    font-size: 15px;
    margin-left: -8px;
    color:  #708090	;
}

.logo-vert-b {
    display: inline-block;
    font-family: 'novecento_wide_boldbold';
    font-size: 15px;
    color: #708090	;
}

.logo-blanc-b-nav {
    display: inline-block;
    font-family: 'novecento_wide_boldbold';
    font-size: 20px;
    color: #fff;
}

.mentions-vert {
    display: inline-block;
    font-family: 'novecento_wide_normalregular';
    font-size: 14px;
    color: #708090	;
}

.bottom-line {
    display: block;
    position: absolute;
    padding-left: 3.4em;
    padding-right: 3.4em;
    padding-bottom: 3.4em;
    margin-left: 1%;
    bottom: 0px;
    left: 0;
}

.bottom-line-about {
    display: block;
    position: relative;
    padding-left: 20px;
    padding-right: 3.4em;
    padding-bottom: 3.4em;
    margin-left: 1%;
    bottom: 0px;
    left: 0;
}

#photo3D {
    position: fixed;
    padding: 3.4em;
    margin-bottom: 1%;
    margin-left: 1%;
    bottom: 0;
    left: 0;
    font-family: 'novecento_wide_normalregular';
    font-size: 14px;
    color:  #708090	;
}

#photo3D a {
    display: block;
    text-decoration: none;
    font-weight: normal;
    color:  #708090	;
}

#photo3D a:after {
    display: block;
    content: "";
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 35px;
    background-color: #708090	;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    /* Safari */
}

#photo3D a:hover:after {
    width: 72%;
}

@media screen and (max-height: 915px) {
    .bottom-line {
        position: absolute;
    }
}

@media screen and (max-width: 480px) {
    .bottom-line {
        position: absolute;
    }
}

.mentions {
    display: block;
    position: fixed;
    bottom: 20px;
    text-align: center;
    width: 100%;
    font-family: 'novecento_wide_normalregular';
    font-size: 0.75em;
    color: #fff;
}

.reseauxsociaux {
	display: block;
    position: fixed;
    bottom: 40px;
	width: 100%;
	text-align: center;
	}


#detail-txt {
    position: relative;
    font-family: 'novecento_wide_normalregular';
    font-weight: normal;
    font-style: normal;
    width: 440px;
    padding-top: 1.4em;
    padding-left: 3.4em;
    margin-top: 10px;
    margin-left: 10px;
    opacity: 1;
}


.detail-txt-about{
    text-align: justify;
    text-justify: inter-word;
    position: relative;
    font-family: 'Work Sans', sans-serif;
	font-size: 1em;
    font-weight: 300;
    font-style: normal;
    width: 100%;
    line-height: 1.6em;
    padding-top: 1.4em;
    padding-left: 3.4em;
    padding-right: 3.4em;
    margin-left: 10px;
    opacity: 1;
    float: left;
	color: #708090
}

.detail-txt-about ul{
    padding-left: 20px;
    font-family: 'Work Sans', sans-serif;
    color: #708090	;
}

.detail-txt-about li{
    font-family: 'Work Sans', sans-serif;
	font-size: 1em
	font-weight: 300;
	color: #708090;
	line-height: 1.8em;
}

.txt-center {
    text-align: center;
}

.detail-txt-about h1{
    font-family: 'Work Sans', sans-serif;
    font-weight: normal;
    font-style: normal;
    font-size: 1.4em;
    color: #708090	;
    margin-bottom: 5px;
/*  text-decoration: underline;
	line-height: 1.05em;
    margin-bottom: 20px;
    border-bottom-style: solid;
    border-bottom-width: 1px;*/
    text-transform: uppercase;
}

.detail-txt-about h3{
    font-weight: normal;
    font-style: normal;
    font-size: 1.5em;
    color: #708090	;
    text-transform: uppercase;

}
#about-txt {
    max-width: 900px;
    margin: 0 auto;
}
#logo-container{
    max-width: 1024px;
    margin: 0 auto;
}

.txt_big {
    font-size: 1em;
    color: #708090	;
    line-height: 1.3em;
}

.txt_cas {
    font-size: 0.9em;
	font-family: 'Work Sans', sans-serif;
	font-weight: 300;
    text-align: justify;
	text-justify: inter-word;
	color: #708090;
    line-height: 1.3em;
}

.txt_cas a{
	color: #89b129;
	text-decoration:none;
	font-weight: bold;
}

.txt_cas a:hover{
	font-size: 1.2em;
	color: #708090;
}


.img_about {
    width: 140px;
    height: 140px;
    margin: 0 auto;
    margin-top: 0px;
    margin-right: 20px;
    float: left;
}

.img_etude img{
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    margin-top: 0px;
    margin-right: 20px;
    float: left;
}
@media screen and (max-width: 580px) {
    #detail-txt {
    opacity: 1;
    width: 80%;
    }

    #detail-txt h1 {
    font-size: 1.6em;
    }

    #detail-txt h2 {
    font-size: 0.9em;
    }

    #detail-txt h3 {
    font-size: 1.3em;
    }
}

#vegas-animation {
    position: fixed;
    width: 960px;
    top: 0;
    right: -200px;
    -webkit-transition: all 2s ease-out;
    transition: all 2s ease-out;
}

@media screen and (max-width: 1080px) {
    .detail-img {
        pointer-events: none; 
        opacity: 0;
        margin-left: -1.8em;
        -webkit-transition: all 0.2s ease-out;
        transition: all 0.2s ease-out;
    }
    #vegas-animation {
        right: 0px;
    }
}

@media screen and (min-width: 1366px) {
/*    .detail-img {
        opacity: 1;
        margin-left: 3.4em !important;
        -webkit-transition: all 0.2s ease-out;
        transition: all 0.2s ease-out;
    }*/
}

@media screen and (max-width: 960px) {
    #vegas-animation {
        /*right: -100px;*/
        -webkit-transition: all 2.4s ease-out;
        transition: all 2.4s ease-out;
    }
}

@media screen and (max-width: 768px) {
    #vegas-animation {
        right: -250px;
        -webkit-transition: all 2s ease-out;
        transition: all 2s ease-out;
    }
}

@media screen and (max-width: 580px) {
    .logo-vert {
        display: block;
    }
    #vegas-animation {
        /*right: -350px;*/
        /*top: 100px;*/
        -webkit-transition: all 2s ease-out;
        transition: all 2s ease-out;
    }
}

@media screen and (max-width: 480px) {
    #vegas-animation {
        opacity: 0;
        -webkit-transition: all 0.1s ease-out;
        transition: all 0.1s ease-out;
    }
    .detail-img {
        opacity: 1;
        pointer-events: all; 
        margin-left: -1.8em !important;
        -webkit-transition: all 2s ease-out;
        transition: all 2s ease-out;
    }
}

h1 {
    font-weight: normal;
    font-style: normal;
    font-size: 2em;
    margin: 0;
}

h2 {
    font-family: 'Work Sans', sans-serif;
    text-align: justify;
	font-weight: 300;
    font-style: normal;
    font-size: 0.9em;
    color: #708090	;
    line-height: 1.15em;
    margin: 0;
}

h3 {
    font-family: 'novecento_wide_normalregular';
    font-weight: normal;
    font-style: normal;
    font-size: 1.3em;
    color: #708090	;
    -webkit-margin-before: 0.6em;
    -webkit-margin-after: 0.8em;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
}

h4 {
    font-family: 'Work Sans', sans-serif;
    font-weight: normal;
    font-style: normal;
    font-size: 1.0em;
	letter-spacing: 0.025em;
	
    color: #708090	;
    -webkit-margin-before: 0.6em;
    -webkit-margin-after: 0.8em;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
}

.vue-3D {
    display: block;
    cursor: pointer;
    opacity: .65;
    clear: both;
    padding-top: 0;
    margin-top: 26px;
    width: 61px;
    height: 61px;
    border: none;
    background: url(../../images/vue-3D.png) no-repeat center center;
    z-index: 9999;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}

.vue-3D:hover {
    opacity: 1;
    cursor: pointer;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}

.text-comment {
    display: block;
    font-size: 0.9em;
    margin-top: 1.2em;
    margin-bottom: 1.2em;
}

.detail-img {
    display: inline-block;
    position: relative;
    margin-left: 1.4em;
    margin-bottom: 8em;
    height: 400px;
    width: 440px;
    -webkit-transition: all 0.2s ease-out;
    transition: all 0.2s ease-out;
}

.detail-img img {
    max-width: 100%;
    height: auto;
}

#container {
    position: relative;
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh; /* min. height for modern browser */
    height:auto !important; /* important rule for modern Browser */
    height:100vh; /* min. height for IE */
    overflow: hidden !important; /* FF scroll-bar */
}

.direction-nav {
    position: fixed;
    top: 45%;
    width: 45px;
    height: 45px;
    overflow: visible;
}

.next {
    width: 50px;
    height: 50px;
    right: 0px;
    background: url(../../images/arrowr.png) no-repeat center center;
    background-color: #708090	;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}

.next:hover {
    background-color:  #708090	;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}

.prev {
    width: 50px;
    height: 50px;
    left: 0px;
    background: url(../../images/arrowl.png) no-repeat center center;
    background-color: #708090	;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}

.prev:hover {
    background-color:  #708090	;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}


/* MENU */


/* Overlay style */

.overlay {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
/*    background: rgba(137, 177, 41, 1);*/
    background:   #89b129;
    z-index: 999;
}


/* Overlay closing cross */

.overlay .overlay-close {
    width: 50px;
    height: 50px;
    text-indent: -9999px;
    position: absolute;
    right: 0px;
    top: 0px;
    overflow: hidden;
    border: none;
    background: url(../../images/menu-close.png) no-repeat center center;
    background-color:  #89b129;
    outline: none;
    z-index: 100;
    color:  #708090	;
}

.overlay-open {
    width: 50px;
    height: 50px;
    position: fixed;
    right: 0px;
    top: 0px;
    overflow: hidden;
    border: none;
    background: url(../../images/menu-open.png) no-repeat center center;
    background-color:  #89b129;
    outline: none;
    z-index: 1;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}

.overlay-open:hover {
    background-color:  #89b129	;
    -webkit-transition: all 0.5s ease-out;
    transition: all 0.5s ease-out;
}
.overlay-open:hover:after {
    width: 0px;
}



/* Menu style */

.overlay nav {
    text-align: center;
    position: relative;
    top: 45%;
/*    height: 480px;*/
    font-size: 22px;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}

.overlay ul {
    list-style: none;
    padding: 0;
    padding-top: 10px;
    display: inline-block;
    height: 180px;
}

.overlay ul li {
    display: block;
    height: 20%;
    height: calc(100% / 5);
    min-height: 45px;
}

.link-gal a {
    position: relative;
    display: block;
    font-family: 'novecento_wide_normalregular';
    text-decoration: none;
    font-weight: normal;
    color:  #708090	;
    padding-bottom: 1em;
}

.link-gal a:after {
    display: block;
    content: "";
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 1.4em;
    left: 6em;
    background-color: #708090	;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    /* Safari */
}

.link-gal a:hover:after {
    width: 70%;
}

.link-gal-cas a {
    position: relative;
    display: block;
    font-family: 'novecento_wide_normalregular';
    text-decoration: none;
    font-weight: normal;
    color:  #708090	;
    padding-bottom: 1em;
}

.link-gal-cas a:after {
    display: block;
    content: "";
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 1.4em;
    left: 10em;
    background-color: #708090	;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    /* Safari */
}

.link-gal-cas a:hover:after {
    width: 70%;
}

.cat-gal {
    display: block;
    color: #708090	;
}

.overlay ul li a {
    position: relative;
    font-family: 'novecento_wide_normalregular';
    text-decoration: none;
    font-weight: normal;
    display: inline-block;
    color: #fff;
}

.overlay ul li a:hover,
.overlay ul li a:focus {
    color: #fff;
}

.overlay ul li a:after {
    display: inline-block;
    content: "";
    position: relative;
    width: 0;
    height: 1px;
    bottom: 20px;
/*    left: 20%;*/
    background-color: #fff;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    /* Safari */
}

.overlay ul li a:hover:after {
    width: 100%;
}

/* Effects */

.overlay-hugeinc {
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity 0.5s, visibility 0s 0.5s;
    transition: opacity 0.5s, visibility 0s 0.5s;
}

.overlay-hugeinc.open {
    opacity: 1;
    visibility: visible;
    -webkit-transition: opacity 0.5s;
    transition: opacity 0.5s;
}

.overlay-hugeinc nav {
    -webkit-perspective: 1200px;
    perspective: 1200px;
}

.overlay-hugeinc nav ul {
    opacity: 0.4;
    -webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
    transition: transform 0.5s, opacity 0.5s;
}

.overlay-hugeinc.open nav ul {
    opacity: 1;
}

.overlay-hugeinc.close nav ul {}

@media screen and (max-height: 360px) {
    .overlay nav{
        top: 30%;
        height: 80%;
        font-size: 24px;
    }
    .overlay ul li {
        min-height: 32px;
    }
    #link-sketchfab {
        margin-top: 30px;
    }
    #gerpho-logo {
        padding-bottom: 10px;
        margin-top: 20px;
    }
}

/*RESPONSIVE GRID*/

.wrap {
    max-width: 1980px;
    overflow: hidden;
    margin: 3.4em;
    min-height: 100vh; /* min. height for modern browser */
    height:auto !important; /* important rule for modern Browser */
    height:100vh; /* min. height for IE */
    overflow: hidden !important; /* FF scroll-bar */

}

.box {
    float: left;
    position: relative;
    width: 20%;
    padding-bottom: 20%;
    /*    animation: fadein-gal 1s ease-in-out 2s forwards;*/
}

.boxInner-cat {
    display: none;
    position: absolute;
    left: 10px;
    right: 10px;
    top: 10px;
    bottom: 10px;
    overflow: hidden;
    text-align: center;
    padding-top: 40%;
    color: #fff;
    background-color: #708090	;
    border-bottom-style: solid;
    border-bottom-width: 10px;
    border-color: #708090	;
    font-family: 'novecento_wide_normalregular';
    font-size: 1.1em;
    letter-spacing: 0.2em;
}

.boxInner {
    display: none;
    position: absolute;
    left: 10px;
    right: 10px;
    top: 10px;
    bottom: 10px;
    overflow: hidden;
    border-bottom-style: solid;
    border-bottom-width: 1px;
    border-color: #708090	;
}

.empty {
    background: rgba(0, 0, 0, 0.1);
}

.boxInner img {
    width: 100%;
}

.boxInner .titleBox {
    cursor: pointer;
    font-family: 'novecento_wide_normalregular';
    font-size: 0.85em;
    color:  #708090	;
    position: absolute;
    padding: 5px;
    padding-top: 100%;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 1;
    background: rgba(255, 255, 255, 0);
    /*    color: #708090	;*/
    text-align: center;
    -webkit-transition: all 0.3s ease-out;
    -moz-transition: all 0.3s ease-out;
    -o-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out;
}

body.no-touch .boxInner:hover .titleBox,
body.touch .boxInner.touchFocus .titleBox {
    opacity: 1;
    margin-bottom: 0;
    background: rgba(255, 255, 255, 0.2);
    color: #000;
}

@media only screen and (max-width: 480px) {
    /* Smartphone view: 1 tile */
    .box {
        width: 100%;
        padding-bottom: 100%;
    }
}

@media only screen and (max-width: 650px) and (min-width: 481px) {
    /* Tablet view: 2 tiles */
    .box {
        width: 50%;
        padding-bottom: 50%;
    }
}

@media only screen and (max-width: 1050px) and (min-width: 651px) {
    /* Small desktop / ipad view: 3 tiles */
    .box {
        width: 33.3%;
        padding-bottom: 33.3%;
    }
}

@media only screen and (max-width: 1290px) and (min-width: 1051px) {
    /* Medium desktop: 4 tiles */
    .box {
        width: 25%;
        padding-bottom: 25%;
    }
}

.bottom-grid {
    clear: both;
    padding: 1em 3.4em 3.4em;
}

.wrap .mix {
    display: none;
}

button {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    margin-left: -5px;
    padding: 8px 24px;
    border: 0px;
    border-radius: 0px;
    border: none;
    outline: none;
    background: #FFF;
    font-family: 'novecento_wide_normalregular';
    font-size: 14px;
    color:  #708090	;
    text-decoration: none;
}

button:after {
    display: block;
    content: "";
    position: relative;
    width: 0;
    height: 1px;
    top: 10px;
    background-color: #708090	;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    /* Safari */
}

button:hover:after{
    width: 100%;
}

button:active:after,
button:focus:after {
    width: 100%;
}

.clear-both {
    clear: both;
    padding-top: 40px;
}

.content {
    display: none;
    clear: both;
    line-height: 1.4em;
    padding-bottom: 18px;
    font-size: 0.89em;
    letter-spacing: 0.025em;
    font-family: 'Work Sans', sans-serif;
    color:  #708090	;
}

.fa {
    color:  #708090	;
    margin-bottom: 6px;
}

.js-show-content {
    display: block;
    clear: both;
    margin-bottom: 16px;
    margin-top: 16px; 
    text-decoration: none;
    color:  #708090	;
    outline: 0;
}

.js-show-content:hover{
    color: #708090	;
    outline: 0;
}
.js-show-content:active{
    color: #708090	;
    outline: 0;
}
.js-show-content:focus{
    color: #708090	;
    outline: 0;
}


.fa:hover{
    color: #708090	;
}

.button-wrapper {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 60px;
}

.logo_client {
    float: left;
    padding: 6px;
    margin-left: 5px;
    margin-right: 5px;
    margin-bottom: 10px;
    border-style: solid;
    border-width: 1px;
    border-color: #ccc;
}
#contact_container { 
    margin-top: 50vh; /* poussé de la moitié de hauteur de viewport */
    transform: translateY(-50%); /
}

#contact_container ul{
    text-align: center;
    font-family: 'novecento_wide_normalregular';
    font-weight: 300;
    font-size: 3em;
    line-height: 1.4em;
    color: #fff;
    text-align: center;
    font-size: 20px;
}

#contact_container ul li a {
    position: relative;
    font-family: 'Work Sans', sans-serif;
    text-decoration: none;
    font-weight: normal;
    display: block;
    color: #fff;
}
.green {
    background-color:   #89b129	;
}

#langage_switch {
    position: fixed;
    padding-top: 8px;
    margin-right: 60px;
    margin-bottom: 1%;
    margin-left: 1%;
    top: 0;
    right: 0;
    font-family: 'novecento_wide_normalregular';
    font-size: 14px;
    color:  #708090	;
    z-index: 1;
}

#langage_switch > a {
    padding: 10px;
    display: inline-block;
    text-decoration: none;
    font-weight: normal;
    color:  #708090	;
}

#langage_switch > a:after {
    display: block;
    content: "";
    position: absolute;
    width: 0;
    height: 1px;
    top: 35px;
    background-color: #708090	;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    /* Safari */
}

#langage_switch > a:hover:after {
    width: 25%;
}

.etude-link {
    display: inline-block;
    text-decoration: none;
    color:  #708090 ;
        margin-top: 10px;
}