body::-webkit-scrollbar {
    display: none;
 }

body{
    background-color: white;
    margin: 0;
}

.partie {
    text-align: center;
}

#top1 {
    height: 100%;
    background-image:url(../img/3078595-7t04kowwlg.jpg);
    background-size: cover;
    background-position: center;
}

#top2 {
    height: 100%;
    background-image:url(../img/portfolio1_2.png);
    background-size: cover;
    background-position: center;
}

#top3 {
    height: 100%;
    background-image:url(../img/portfolio2_2.png);
    background-size: cover;
    background-position: center;
}

#top4 {
    height: 100%;
    background-image:url(../img/2020_DS4_V0027.jpg);
    background-size: cover;
    background-position: center;
}

#top5 {
    height:100%;
    background-image:url(../img/portfolio5_2.png);
    background-size: cover;
    background-position: center;
}

#top6 {
    height: 100%;
    background-image:url(../img/portfolio3_2.png);
    background-size: cover;
    background-position: center;
}

#top7 {
    height: 100%;
    background-image:url(../img/portfolio6_2.jpg);
    background-size: cover;
    background-position: center;
}

.back_title {
    background-color: white;
    box-shadow: 0px 0px 100px rgba(0,0,0,0.1);
    width: 700px;
    height: 150px;
    position: absolute;
    left: 50%;
    bottom: 0;
    margin-left: -350px;
}

.back_title h1 {
    font-family: oswald;
    letter-spacing: 10px;
    font-size: 30px;
    text-align: center;
    text-transform: uppercase;
    position: relative;
    top: 10px;
    
}

.back_title h2 {
    font-family: open sans,sans-serif;
    font-size: 14px;
    position: relative;
    text-transform: uppercase;
}

#bloc-principal {
    text-align: center;
}

#bloc-principal p {
    display: inline-block;
}

.img-portfolio {
    width: 50%;    
}

.video {
    background-image: url(../img/portfolio3_8.png);
    height: 700px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

video {
    position: relative;
    top: 100px;
}

.text-project {
    text-align: left;
    width: 40%;
    font-family: open sans,sans-serif;
    font-size: 14px;
    border-left: 5px solid rgb(46,232,149);
    padding-left: 20px;
}

.text-project2 {
    text-align: left;
    width: 25%;
    font-family: open sans,sans-serif;
    font-size: 14px;
    margin-left: 100px;
}

.link-partenaire {
    text-decoration: none;
    font-weight: bold;
    color: black;
}

.footer-top{
  width: 100%;
  text-align: center;
  display: table;
}

.socials{
  width: 100%;
  margin: 0;
  padding: 0;
}

.socials * {
  box-sizing: border-box;
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
}

.socials li {
  display: inline-block;
  list-style: outside none none;
  float: left;
  overflow: hidden;
  width: 33.33333%;
}

.socials a {
  color: black;
  position: relative;
  display: inline-block;
    font-family: open sans,sans-serif;
    font-size: 13px;
  letter-spacing: 5px;
  margin: 0;
  text-decoration: none;
  padding: 25px 0;
  width: 100%;
    text-transform: uppercase;
    border-top: 1px solid black;
}

.socials a:before,
.socials a:after {
  position: absolute;
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
}

.socials a:before {
  bottom: 100%;
  display: block;
  width: 100%;
  content: "";
}

.socials a:after {
  position: absolute;
  bottom: 100%;
  left: 0;
  content: attr(data-hover);
  color: white;
  white-space: nowrap;
  width: 100%;
  padding: 25px 0;
    border-top: 2px solid black;
}

.socials li:hover a,
.socials .current a {
  transform: translateY(100%);
}

.previous{
  background: white;
}
.previous a:after{
  background-color: black;
}
.back_portfolio{
  background: white;
}
.back_portfolio a:after{
  background-color: black;
}
.next{
  background: white;
}
.next a:after{
  background: black;
}

@media screen and (max-width:1200px) {

    .img-portfolio {
        width: 100%;}
    
    #bloc-principal p {
    display: block;
    margin-left: 40}
    
    .text-project {
    width: 80%;}

    .text-project2 {
    width: 80%;
    margin-top: 50px;}
    
}