.centralBlock{
    width: 1000px;

    margin: 0 auto;
}
h1 {
    margin-top: 80px;
}
#vignetteRavalement{
    width: 1000px;
    margin: 0 auto;
    margin-top: 50px;
    height: 1645px;
}
#vignetteAmenagement{
    width: 1000px;
    margin: 0 auto;
    margin-top: 50px;
    height: 3125px;
}
#vignetteRenovation{
    width: 1000px;
    margin: 0 auto;
    margin-top: 50px;
    height: 2665px;
}
#vignetteNeuve{
    width: 1000px;
    margin: 0 auto;
    margin-top: 50px;
    height: 2285px;
}
#vignetteCave{
    width: 1000px;
    margin: 0 auto;
    margin-top: 50px;
    height: 1875px;
}
.col{
    margin: 15px;
    width: 300px;
    float: left;
}
.vignette{
    margin-bottom: 30px;
    -webkit-transition: all .4s;
	-moz-transition: all .4s;
	-o-transition: all .4s;
	-ms-transition: all .4s;
	transition: all .4s;
}
.vignette a:hover {
    opacity: 0.3;
    -webkit-transition: all .4s;
	-moz-transition: all .4s;
	-o-transition: all .4s;
	-ms-transition: all .4s;
	transition: all .4s;
}

.lightbox {
   display: none;
   position: absolute;
   top: 0; left: 0; right: 0; bottom: 0;
}
.lightbox img{
    max-height: 80%;
}
.lightbox:target {
   display: block;
   position: fixed;
   z-index: 20;
   background-color: rgba(39,39,39,.9);
   text-align: center;
   padding-top: 8%;
}

div.lightbox:target img {
   border: solid white 10px;
}