@import url(//fonts.googleapis.com/css?family=Averia+Serif+Libre);

html {
  height: 100%;
}

body {
  height: 100%;
  font-family: Averia Serif Libre;
  font-weight: 400;
  font-size: 13px;
  color: #433b56;
}

h1 {
  color: #0000ff;
  font-size: 100px;
  text-align: center;
}

h2 {
  color: #1d1d1b;
  font-size: 16px;
  text-align: center;
  line-height: 1.5;
}

header {
  /*using fixed position allows us to precisely position an element in relation to the browser viewport*/
  position: fixed;
  top: 15px;
  left: 60px;
  z-index: 3;
}

footer {
  position: fixed;
  bottom: 10px;
  left: 60px;
  z-index: 3;
}

section {
  height:100vh;
  padding:40px;
  position: relative;
  z-index: 1;
}

.sub {
  /* vh stands for Viewport Height*/
  z-index: 2;
  height:100%;
  /* l'image va se resizer automatiquement & remplir full width & full height, sans la répéter & sans la cropper */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  /* this will fix the background to the browser viewport rather than to the section, creating a reveal effect as we scroll*/
  background-attachment: fixed;
}

.welcome {
  background-color: #ffffff;
}

.one {
  background-color: #fbeaf1;
}

.two {
  background-color: #e1fcea;
}

.three {
  background-color: #cbf2f1;
}

.four {
  background-color: #fcead4;
}

.five {
  background-color: #dfc3eb;
}

.six {
  background-color: #e0dfe5;
}

.seven {
  background-color: #baf5c5;
}

.eight {
  background-color: #fefbc3;
}

.nine {
  background-color: #cefbef;
}

.ten {
  background-color: #bfeffd;
}

.el {
  background-color: #eafabf;
}

.tw {
  background-color: #ccebfd;
}

.thirt {
  background-color: #fdf1e0;
}

.fourt {
  background-color: #e3fabd;
}

.fift {
  background-color: #fff5d1;
}

.sixt {
  background-color: #baf5c5;
}

.sevent {
  background-color: #bfeffd;
}

.eightt {
  background-color: #a9fafd;
}

.ninet {
  background-color: #fdebd1;
}

.twenty {
  background-color: #dfc3eb;
}

.twenone {
  background-color: #fefbc3;
}

.twentwo {
  background-color: #fcead4;
}

.twenthr {
  background-color: #e0dfe5;
}

.swelcome {
  background-color: #fbf0f6;
  flex-direction: column;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sone {
  background-image: url(dessins_nz.jpg);
}

.stwo {
  background-image: url(dessins_nz-2.jpg); 
}

.sthree {
  background-image: url(dessins_nz-3.jpg); 
}

.sfour {
  background-image: url(dessins_nz-4.jpg); 
}

.sfive {
  background-image: url(dessins_nz-5.jpg); 
}

.ssix {
  background-image: url(dessins_nz-6.jpg); 
}

.sseven {
  background-image: url(dessins_nz-7.jpg); 
}

.seight {
  background-image: url(dessins_nz-8.jpg); 
}

.snine {
  background-image: url(dessins_nz-9.jpg); 
}

.sten {
  background-image: url(dessins_nz-10.jpg); 
}

.sel {
  background-image: url(dessins_nz-11.jpg); 
}

.stw {
  background-image: url(dessins_nz-12.jpg); 
}

.sthirt {
  background-image: url(dessins_nz-13.jpg); 
}

.sfourt {
  background-image: url(dessins_nz-14.jpg); 
}

.sfift {
  background-image: url(dessins_nz-15.jpg); 
}

.ssixt {
  background-image: url(dessins_nz-16.jpg);
}

.ssevent {
  background-image: url(dessins_nz-17.jpg); 
}

.seightt {
  background-image: url(dessins_nz-18.jpg); 
}

.sninet {
  background-image: url(dessins_nz-19.jpg); 
}

.stwenty {
  background-image: url(dessins_nz-20.jpg); 
}

.stwenone {
  background-image: url(dessins_nz-21.jpg); 
}

.stwentwo {
  background-image: url(dessins_nz-22.jpg); 
}

.stwenthr {
  background-image: url(dessins_nz-23.jpg); 
}


/*
a.header{
color:#433b56;
}

a:hover.header{
color:rgba(107, 107, 107, 0);
}
*/

a {
  color:#433b56;
  text-decoration:none;
  border-bottom: 1px solid transparent;
  transition: all 0.8s;
}

/* this is a pseudo-selector */
a:hover {
  color:#6b6b6b;
  border-bottom: 1px solid #6b6b6b;
}

footer a {
  margin-right: 5px;
}

@media (max-width: 800px) {

  body {
    line-height: 1.5;
  }
  section {
    height:100vh;
    padding:40px 0 40px 0;
  }
  .sub {
    height: 100%;
    background-size: contain;
    background-attachment: scroll;    
  }
  
  .swelcome{
    padding: 0px 15px;
  }
  
  
  header,footer {
    /*using fixed position allows us to precisely position an element in relation to the browser viewport*/
    padding: 0px 20px 0 ;
    left:10px;
  }
}

@media(max-width:600px){
  .description{
    display: none;
  }
  
  h1{
    font-size: 60px;
  }
  
  h2{
    font-size: 14px;
  }
}