body {
background:url("pi.png") fixed;
margin-left:100px;
margin-right:100px;
}

@media(max-width:1200px) {
    body {
      margin-left:20px;
      margin-right:20px;
      /*background:none;*/
    }
  }
  
.Logo {
  height:50px;
  top:10px;
  left:30px;
  position:fixed;
  opacity:100%;
  z-index:10;
}
  
@media(max-width:1200px) {
    .Logo {
  margin-top:30px;
  height:40px;
    }
}  

.Tower {
  color:#303030;
  font-size:1em;
  position:fixed;
  margin-top:33.5px;
  margin-left:-20px;
  z-index:1;
}

@media(max-width:1200px) {
.Tower {
  color:#303030;
  font-size:1em;
  position:fixed;
  margin-top:55px;
  margin-left:50px;
  z-index:1;
}
}

.Cache {
  position:absolute;
  background-color:#d3d3d3;
  height:20px;
  width:20px;
  margin-top:0px;
  margin-left:0px;
}

.Bande {
  font-family:century gothic,arial,calibri;
  top:-2px;
  height:80px;
  left:0px;
  right:0px;
  position: fixed;
  font-weight:bold;
  font-size:3.5em;
  color:#1d4851;
  background-color:#d3d3d3;
  text-align:center;
  margin-top:2px;
  }
  
  @media(max-width:1200px) {
    .Bande {
    height:90px;
    font-size:2em;
    width:100%;
    }
  }
  
  /* MENU FLECHE */
  
  .Fleche {
    position:fixed;
    font-size:4em;
    font-weight:bold;
    text-decoration:none;
    color:#1d4851;
    top:0px;
    right:15%;
    }
    
    .Fleche:hover {
      color:red;
    }
  
    @media(max-width:1200px) {
      .Fleche{
      top:20px;
      right:120px;
    }
  }
      
    /* MENU FLECHE fin */

/* MENU BURGER */

#menu__toggle:checked + .menu__btn > span {
  transform: rotate(45deg);
}

#menu__toggle:checked + .menu__btn > span::before {
  top: 0;
  transform: rotate(0deg);
}

#menu__toggle:checked + .menu__btn > span::after {
  top: 0;
  transform: rotate(90deg);
}

#menu__toggle:checked ~ .menu__box {
  right: 0 /*!important*/;
}

.menu__btn {
  position: fixed;
  top: 20px;
  right: 50px;
  /*width: 50px;*/
  width:50px;
  height: 50px;
  cursor: pointer;
  z-index: 10;
}

@media(max-width:1200px) {
  .menu__btn {
    width:50px;
  }
}

.menu__btn > span,
.menu__btn > span::before,
.menu__btn > span::after {
  display: block;
  position: absolute;
  width: 100%;
  height: 8px;
  background-color:gray;
  border-radius:10px;
  transition-duration: .25s;
}

@media(max-width:1200px) {
.menu__btn > span {
margin-top:20px;
margin-left:20px;
}
}

.menu__btn > span::before {
  content: '';
  top:30px;
}

@media(max-width:1200px) {
  .menu__btn > span::before {
    margin-top:1px;
  }
}

.menu__btn > span::after {
  content: '';
  top:15px;
}

@media(max-width:1200px) {
  .menu__btn > span::after {
    margin-top:0px;
  }
}

.menu__box {
  display: block;
  position: fixed;
  top: 0px;
  right:-100%;
  width: 220px;
  height: 100%;
  margin: 0;
  padding: 80px 0;
  list-style: none;
  background-color: #ECEFF1;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, .4);
  transition-duration: .25s;
  z-index:2;
}

@media(max-width:1200px) {
  .menu__box {
  width:180px;
  }
}

.menu__item {
  display: block;
  padding: 12px 24px;
  color: #333;
  font-family:century gothic, arial, calibri;
  font-size:1.2em;
  font-weight: 600;
  text-decoration: none;
  transition-duration: .25s;
}

@media(max-width:1200px) {
  .menu__item {
    font-size:1.2em;
  }
}

.menu__item:hover {
  background-color: #CFD8DC;
  color:white;
}

/* MENU BURGER fin */

h3 {
font-family:century gothic,calibri,Arialcomic sans ms;
font-size:3em;
color:black;
}

.Center {
  font-size:1.5em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top:-50px;
    margin-left:20px;
    margin-right:20px;
}

@media(max-width:1200px) {
.Center {
  font-size:1.3em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top:-50px;
    margin-left:20px;
    margin-right:20px;
}
}

.Icone1 {
    height:80px;
    width:80px;
    margin-left:0px;
    }

    @media(max-width:1200px) {
    .Icone1 {
      height:75px;
      width:75px;
      margin-left:0px;
      }
    }
      
p {
font-family:century gothic,calibri, Arial,comic sans ms;
font-size:1.4em;
/*text-align:justify;*/
}

ul {
font-family:century gothic,calibri, Arial,comic sans ms;
font-size:1.4em;
}

strong {
font-style:bold;
font-size:1.2em;
}

.Bouton {
display:inline-block;
text-decoration:none;
background-color:#F5F5F5;
color:#303030;
padding:9px 10px;
border:1px grey solid;
border-radius:5px;
}

.Bouton:hover {
background-color:grey;
color:white;
text-decoration:none;
}

.Retour {
color:white;
text-decoration:none;
background-color:grey;
font-size:1em;
font-style:bold;
text-align:right;
font-family:Arial;
border-radius:5px;
padding:10px 10px;
}

.Retour:hover {
color:#303030;
background-color:#F5F5F5;
border:1px solid grey;
}

a {
outline:none;
}