.bloc_page {
    width: 960px;
    height: 1100px;
    margin: 0 auto 0;
    background: url(images/background.jpg);
    background-repeat: no-repeat;
}
header {
    width: 960px;
    height: 240px;
    border-top: solid 1px white;
    margin: 0 auto 0;
}
header a {
    text-decoration: none;
}
.titre_principal {
    font-family: Impact, Helvetica, sans-serif;
    font-size: 35px;
    color: black;
    margin-top: 50px;
    text-align: center;
    text-shadow: 1px 0 1px #fff, 0 1px 1px #eee, 2px 1px 1px #fff, 1px 2px 1px #eee, 3px 2px 1px #fff, 2px 3px 1px #eee, 4px 3px 1px #fff;
}

.titre_secondaire {
    font-family: arial, Helvetica, sans-serif;
    font-size: 12px;
    color: white;
    margin-right: auto;
    margin-left: 10px;
    text-align: left;
    margin-top: 70px;
}
.reconstruction {
	font-family: arial, Helvetica, sans-serif;
	font-size: 16px;
	color: red;
	text-align: center;
	right: 10px;
	top:30px;
position:relative;
} 

.logo_gauche {
    float: left;
    width: 100px;
    margin-top: 20px;
    margin-left: 10px;
}
.logo_droit {
    float: right;
    width: 100px;
    margin-top: 20px;
    margin-right: 10px;
}
.btnhome {
    display: inline-block;
    margin-top: 11px;
    position: relative;
    top: -10px;
    left: 4px;
}
nav {
    position: relative;
    display: inline-block;
    background-color: white;
    text-align: center;
    top: -12px;
    border-bottom: 2px solid black;
    width: 900px;
    z-index: 1;
}
#primary_nav_wrap {
    margin-top: 15px;
}
#primary_nav_wrap ul {
    list-style: none;
    position: relative;
    float: left;
    margin: 0;
    padding: 0;
}
#primary_nav_wrap ul a {
    display: block;
    color: #333;
    text-decoration: none;
    font-weight: 700;
    font-size: 12px;
    line-height: 32px;
    padding: 0 13px;
    margin-right: 2px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
#primary_nav_wrap ul a:hover {
    display: block;
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 12px;
    line-height: 32px;
    padding: 0 13px;
    margin-right: 2px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
#primary_nav_wrap ul li {
    position: relative;
    float: left;
    margin: 0;
    padding: 0;
}
#primary_nav_wrap ul li a:hover {
    border: 0 solid #ffffff;
    background: #212324;
    background: -webkit-gradient(linear, left top, left bottom, from(#212324), to(#212324));
    background: -webkit-linear-gradient(top, #212324, #212324);
    background: -moz-linear-gradient(top, #212324, #212324);
    background: -ms-linear-gradient(top, #212324, #212324);
    background: -o-linear-gradient(top, #212324, #212324);
    background-image: -ms-linear-gradient(top, #212324 0%, #212324 100%);
}
#primary_nav_wrap ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    padding: 0;
}
#primary_nav_wrap ul ul li {
    float: none;
    width: 100%;
    display: inline-block;
    text-align: center;
}
#primary_nav_wrap ul li:hover > ul {
    display: block;
}
.image_accueil {
    text-align: center;
}
article,
aside {
    display: inline-block;
    vertical-align: top;
    
}
article {
    width: 65%;
	text-align: justify;
}
aside {
    position: relative;
    width: 30%;
    height: 350px;
    margin-left: 20px;
    font-size: 15px;
	text-align: justify;
}
.ico_arbre {
    width: 30px;
    height: 30px;
}
h1 {
    font-size: 20px;
    border-bottom: 1px solid black;
    text-align: left;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
#nav2 {
    display: inline-block;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    margin-right: 45px;
}
#nav2 ul {
    list-style-type: none;
}
#nav2 li {
    display: inline-block;
    color: white;
    margin: 2px;
}
#nav2 a {
    font-size: 14px;
    color: white;
    padding-bottom: 3px;
    text-decoration: none;
}
#nav2 a:hover {
    border-bottom: 2px solid white;
}
footer {
    background-color: #003719;
    width: 100%;
    text-align: center;
}
.nounderline {
    text-decoration: none;
    color: black;
}