html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
} 
/** fin reset 
---------------------------------------*/

body{
    font-family: 'Roboto', 'Helvetica Neue', Arial, Verdana, sans-serif ;
    font-weight: 300;
    box-sizing: border-box;
    line-height: 1.3;
    font-size: 17px;
}
a{
    text-decoration: none;
}
.background-list-wrapper{
	position: relative;
	width: 100%;
	overflow: hidden;
	display: flex;
	background: #000;
}
/* colonnes  */
.background-list-column{
	min-height: 100vh;
    overflow: hidden;
}
.background-list-wrapper .background-list-column{
	position: relative;
    z-index: 2;
	border-right: 1px solid rgba(256,256,256,0.5);
}
.background-list-wrapper .background-list-column.last{
	border-right: 0;
}

.background-list-wrapper.two-col .background-list-column{
	-webkit-box-flex: 0;
    -ms-flex: 0 0 50%;
    flex: 0 0 50%;
    max-width: 50%;
    position: relative;
}
/* div qui comprend logo+ texte */
.background-list-wrapper .background-list-column .background-list-content{
    z-index:5;
    display: flex;
    align-items: center;
    width: 100%;  
    height: 100%;
}

/* texte sur logo */
.background-list-wrapper .background-list-column .background-list-desc{
    font-size: 24px;
    transform: rotate(270deg) translateY(-5vw);
    z-index:6;
    color: #fff;
}
.background-list-wrapper .background-list-column.last .background-list-desc{
    transform: rotate(270deg) translateY(-10vw);
}
/* logo  */
.background-list-wrapper .background-list-column .background-list-content img.logo{
    max-height:400px ; 
    object-fit: scale-down;
    object-position: center;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.4) ;
    position: absolute;
    z-index:5;
    top: 50%; left: 50%; /* à 50%/50% du parent référent */
    transform: translate(-50%, -50%); /* décalage de 50% de sa propre taille */
}
/* H2 */
.background-list-wrapper .background-list-column .background-list-content h2{
    visibility: hidden;
    /* font-size: 40px;
    margin: 20px 0; 
    font-weight: 500;*/
}
/* div qui comprend l'image en bkg */
.background-list-wrapper .background-list-img,
.background-list-wrapper .background-list-overlay{
	position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 0;
    overflow: hidden;
    transition: all 225ms ease-in-out 0ms;
}
.background-list-wrapper .background-list-img:hover,
.background-list-column:hover .background-list-img,
.background-list-content:hover .background-list-img,
.background-list-column>a:hover .background-list-img
{
	-ms-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
}
.background-list-wrapper .background-list-overlay
{
	z-index: 1;
	background: rgba(0,0,0,0.5);
}
.background-list-wrapper .background-list-overlay:hover,
.background-list-column:hover .background-list-overlay,
.background-list-content:hover .background-list-overlay,
.background-list-column>a:hover .background-list-overlay
{
	background: rgba(0,0,0,0.05);
}
/* img background */ 
.background-list-wrapper .background-list-img img
{
	width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    position: relative;
}


/*  
#Mobile (Portrait)
================================================== 
*/

@media only screen and (max-width: 767px) {
    
    .background-list-wrapper{
        flex-direction: column;
    }
    .background-list-column{
        min-height: 45vh;
        overflow: hidden;
    }
    .background-list-wrapper.two-col .background-list-column{
        -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
        max-width: 100%;
    }
    /* div qui comprend logo+ texte */
    .background-list-wrapper .background-list-column .background-list-content{
        height: 100%;
        flex-direction: column;
        justify-content: center;
        padding: 0 20px 20px;
        color: #fff;
    }
    .background-list-wrapper .background-list-column .background-list-content h1{
        font-size: 30px;
        margin: 10px 0;
    }
    /* texte sous H1 */
    .background-list-wrapper .background-list-column .background-list-content .background-list-desc{
        visibility: none;
        font-size: 18px;
        transform: inherit;
    }
    .background-list-wrapper .background-list-overlay{
        background: rgba(0,0,0,0.3);
    }

}