/* -------------------- autre -------------------- */

@import url('https://fonts.googleapis.com/css?family=Roboto:400,900');

*{
   margin: 0;
   padding: 0;
   scroll-behavior: smooth;
}

html {
   scroll-behavior: smooth;
}

.titre_section{
   position: relative;
   font-family: 'Roboto', sans-serif;
   font-size: 50px;
   padding: 50px 0 0 60px;
}

.titre_section::before{
   content: "";
   position: absolute;
   width: 50px;
   height: 7px;
   background: rgb(150, 150, 150);
   bottom: 0;
   box-shadow: 0 2px 2px #0000001F;
}

/* -------------------- autre -------------------- */

/* -------------------- header -------------------- */

header{
   min-height: 100vh;
   background: url(../../public/landing.jpg);
   background-size: cover;
}

nav{
   display: flex;
   list-style: none;
}

nav li{
   margin: 30px;
   overflow: hidden;
}

nav a{
   font-size: 20px;
   font-weight: 600;
   font-family: 'Roboto', sans-serif;
   color: white;
   text-decoration: none;
   position: relative;
   display: block;
   transition: transform 0.4s;
}

.logo{
   width: 60px;
}

.big_title{
   color: white;
   font-size: 150px;
   font-family: 'Roboto', sans-serif;
   position: absolute;
   top: 40%;
   left: 10%;
}
/* -------------------- header -------------------- */

/* -------------------- section explication -------------------- */

.explication_contenaire{
   padding: 0 100px;
}

.partie_1,
.partie_2{
  box-sizing: border-box;
  margin: 10px auto 10px;
  padding: 10px;
  width: 80%; min-height: 220px;

  font-family: sans-serif;
  font-size: 1em;
}

.image_parragraphe_1{
   width : 150px;
  border: none;
  float: left;
   border-radius: 10%;
}

.image_parragraphe_2{
   width : 200px;
  border: none;
  float: right;
   border-radius: 10%;
}

.space{
  margin: 0, padding 0;
  width: 0; height: 0;
}

/* -------------------- section explication -------------------- */

/* -------------------- section download -------------------- */

.download_link{
   display: flex;
   align-items: center;
   flex-direction: column;
}

.btn_download{
   text-decoration: none;
   padding: 8px;
   font-family: arial;
   font-size: 1em;
   color: #FFFFFF;
   background-color: #0070c0;
   border-radius: 10px;
   -webkit-border-radius: 10px;
   -moz-border-radius: 10px;
   border: 2px solid #00b0f0;
   box-shadow: 3px 3px 4px #444444;
   -webkit-box-shadow: 3px 3px 4px #444444;
   -moz-box-shadow: 3px 3px 4px #444444;
   margin-bottom: 10px;
   transition: transform 0.2s ease;
   width: 70%;
   cursor: pointer;

}
   
.btn_download:active{
   transform: scale(1.05);
}

.logo_download{
   width: 30px;
}

/* -------------------- section download -------------------- */

/* -------------------- section version web -------------------- */

#version_web p{
   font-family: sans-serif;
   font-size: 1em;
   padding: 0 100px;
}

.btn_version_web{
   text-decoration: none;
   padding: 8px;
   font-family: arial;
   font-size: 1em;
   color: #FFFFFF;
   background-color: #0070c0;
   border-radius: 10px;
   -webkit-border-radius: 10px;
   -moz-border-radius: 10px;
   border: 2px solid #00b0f0;
   box-shadow: 3px 3px 4px #444444;
   -webkit-box-shadow: 3px 3px 4px #444444;
   -moz-box-shadow: 3px 3px 4px #444444;
   margin-bottom: 10px;
   transition: transform 0.2s ease;
   width: 40%;
   cursor: pointer;
}

.btn_version_web:active{
   transform: scale(1.05);
}

.btn_version_web_contenaire{
   display: flex;
   justify-content: center;
   align-items: center;
   height: 50px;
}

/* -------------------- section version web -------------------- */

/* -------------------- section autre -------------------- */

#autre p{
   font-family: sans-serif;
   font-size: 1em;
   padding: 0 100px;
}

#autre iframe {
   padding: 20px 0 0 100px;
}

/* -------------------- section autre -------------------- */

.dark-mode-theme {
   background-color: #1c1c1e;
   color: #fefefe;
 }