html body
{
    min-width: 100%;
    min-height: 100%;
    margin:0;
    
    
}

.img-src {
    position: fixed;
    background-position: center;
    -webkit-background-size: cover;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: -1;
}

.blurred-img { opacity: 0; }


p,h1,div 
{
    font-family: Raleway;
    font-weight: 300;
}

@font-face
{
    font-family: Raleway;
    src: url(fonts/Raleway/static/Raleway-Medium.ttf);
    
}

#1
{
    width: auto;
    height: auto;
}

#2
{
    width: auto;
    height: auto;
}

.img-comp-container {
    position: relative;
    height: 200px; /*should be the same height as the images*/
  }
  
  .img-comp-img {
    position: absolute;
    width: auto;
    height: auto;
    overflow:hidden;
  }
  
  .img-comp-img img {
    display:flex;
    vertical-align:middle;
  }
  
  .img-comp-slider {
    position: absolute;
    z-index:9;
    cursor: ew-resize;
    /*set the appearance of the slider:*/
    width: 40px;
    height: 40px;
    background-color: #2196F3;
    opacity: 0.7;
    border-radius: 50%;
  }

#intro
{
    margin-left: 5%;
    margin-top: 5%;
    margin-bottom: 50%;
    position: relative;
    top:0;
    z-index: 1;
    color:rgb(255, 255, 255);
    font-size: 1.7em;
    
}

#expli
{
    color: rgb(255, 255, 255);
    margin-left: 10%;
    margin-right: 10%;
    font-size: 2.3em;
    text-align: justify;


}

#projets
{
    margin-top: 10%;
    margin-left: 10%;
    margin-right: 10%;
    display:flex;
    flex-direction: column;
}

.proj
{
    
    display: flex;
    flex:1;
    flex-direction: column;
    margin-bottom: 10%;
}

.intro_content
{
    display: flex;
    flex-direction: row;
    flex: 1;
}

.plus_bloc
{
    display: flex;
    flex-direction: row;
    flex: 1;
    margin-top: 5%;

}

.img_proj
{
   
   width: 100%;
   margin:10px;
   border-radius: 7px;
}

.nom_proj
{
    text-align: center;
    font-size: 2em;
    color: white;
    
}

.text_proj
{
    
    color: white;
    font-size: 1.5em;
    text-align: justify;
    margin-left: 10%;
    margin-right: 10%;
    
}


.text
{
    display: flex;
    flex-direction: column;
    flex:3;
    
}

.img
{
    flex:1.3;
}

.collapsible
{
    height:60px;
    width: 100%;
    cursor: pointer;
    display: flex;
    border: none;
    outline: none;  
    align-items: center;
    justify-content: center;
    background-color: Transparent;
  
}

.activ, .collapsible:hover {
    border-color: white;
    
}

.content
{
    font-size: 1em;
    max-height: 0px;
    overflow: hidden;
    color:white;
    transition: max-height 0.2s ease-out;
    display: flex;
    flex-direction: column;
}

.arrow {
    box-sizing: border-box;
    height: 30px;
    width: 30px;
    border-style: solid;
    border-color: white;
    border-width: 0px 4px 4px 0px;
    transform: rotate(45deg);
   
  }

  .up
  {
    box-sizing: border-box;
    height: 30px;
    width: 30px;
    border-style: solid;
    border-color: white;
    border-width: 4px 0px 0px 4px;
    transform: rotate(45deg);
   
  }

  .arrow:hover {
    
    height: 35px;
    width: 35px;
  }

.img_tourelle
{
    border-radius: 7px;
}





@media only screen and (max-width: 1000px)    /* affichage mobile  */
{
    .intro_content
{
    display: flex;
    flex-direction: column;
    flex: 1;
}

.img_proj , #2
{
   
   width: 70%;
   margin-left:15%;
   border-radius: 7px;
}



}