body {
  margin: 0;
  font-family: Helvetica, sans-serif;

background-image:url('images/menu_bleu.jpg');

 background-size:100%;
 background-attachment: fixed;




 }
#contener{

 
}

a {
  color: #000;
}

/* header */

/* header pic haut menu*/
#vert{


 background: linear-gradient(white, #4b584c);
width: 100%;

margin-bottom:-2px;

}

#vert img{
width: 100%;
  
}

#marge{
  height: 200px;
}


/*tour general menu*/
.header {
  
  box-shadow: 1px 1px 4px 0 rgba(0,0,0,.1);
  position: fixed;
  width: 100%;
  z-index: 3;
margin-top:-25px;

  
margin-bottom:20px;
  border-radius: 20px;
  background: linear-gradient(white, #0E1652);

}
/*tour petit menu*/
.header ul {
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  background-image: url('images/sea.gif');
  background-size: 25.4%;
  border-radius: 20px;
  

  
}
/*text menu*/
.header li a {
  display: block;
  padding: 20px 20px;
  border-right: 1px solid #f4f4f4;
  text-decoration: none;
  font-size: 165%;
  font-weight: bolder;
  color:;
}

.header li a:hover,
.header .menu-btn:hover {
  background-color: #f4f4f4;
}

.header .logo {
  display: block;
  float: left;
  font-size: 0,3em;
  padding: 10px 20px;
  text-decoration: none;
}

/* menu */

.header .menu {
  clear: both;
  max-height: 0;
  transition: max-height .2s ease-out;

}

/* menu icon */

.header .menu-icon {
  cursor: pointer;
  display: inline-block;
  float: right;
  padding: 28px 20px;
  position: relative;
  user-select: none;
}

.header .menu-icon .navicon {
  background: #333;
  display: block;
  height: 2px;
  position: relative;
  transition: background .2s ease-out;
  width: 18px;
}

.header .menu-icon .navicon:before,
.header .menu-icon .navicon:after {
  background: #333;
  content: '';
  display: block;
  height: 100%;
  position: absolute;
  transition: all .2s ease-out;
  width: 100%;
}

.header .menu-icon .navicon:before {
  top: 5px;
}

.header .menu-icon .navicon:after {
  top: -5px;
}

/* menu btn */

.header .menu-btn {
  display: none;
}

.header .menu-btn:checked ~ .menu {
  max-height: 240px;
}

.header .menu-btn:checked ~ .menu-icon .navicon {
  background: transparent;
}

.header .menu-btn:checked ~ .menu-icon .navicon:before {
  transform: rotate(-45deg);
}

.header .menu-btn:checked ~ .menu-icon .navicon:after {
  transform: rotate(45deg);
}

.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before,
.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
  top: 0;
}

/* 48em = 768px */

@media (min-width: 48em) {
  .header li {
    float: left;
  }
  .header li a {
    padding: 20px 30px;
  }
  .header .menu {
    clear: none;
    float: right;
    max-height: none;
  }
  .header .menu-icon {
    display: none;
  }

  #blue_spirit{
z-index: -10;

  }

  img.hover-shadow {
  transition: all 0.3s; }

.carousel-row {
  max-width: 80%;
  margin: 0 auto;
  margin-top: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; }
  .carousel-row--img {
    width: 30%;
    margin-bottom: 10px; }
    .carousel-row--img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      cursor: pointer;
      transition: 0.4s; }
      .carousel-row--img img:hover {
        box-shadow: 0 10px 10px 0 rgba(0, 0, 0, 0.2), 0 12px 20px 0 rgba(0, 0, 0, 0.19); }

.column-box {
  white-space: nowrap;
  background-color: transparent;
  width: 100%;
  background: black;
  overflow: hidden; }
  .column-box .column {
    width: 20%;
    display: inline-block;
    transition: all 1s;
}
    .column-box .column img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      cursor: pointer; }

/* The Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding: 50px 0;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: black; }
  .modal.no-select {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none; }
  .modal-content {
    margin: auto;
    width: 50%;
    overflow: hidden;
}
    @media only screen and (max-width: 37.5em) {
      .modal-content {
        width: 90%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%); } }

@keyframes anime {
  0% {
    opacity: 0;
    transform: scale(0.9); }
  100% {
    opacity: 1;
    transform: scale(1); } }

.my-slides {
  display: none;
  height: 60vh;
  transition: all 2s;
  overflow: hidden;
  animation: anime 0.8s ease-in; 
  position: relative;
}
  @media only screen and (max-width: 56.25em) {
    .my-slides {
      height: 70vh; } }
  @media only screen and (max-width: 37.5em) {
    .my-slides {
      height: 30vh; } }
  .my-slides img {
    object-fit: cover;
    width: 100%;
    height: 100%; }
  .my-slides--number {
    color: #f2f2f2;
    font-size: 12px;
    padding: 8px 12px;
    position: absolute;
    top: 0; }

.demo {
  opacity: 0.5;
  transition: all 0.4s; }
  .demo.active, .demo:hover {
    opacity: 1; }

/* Caption text */
.caption-container {
  text-align: center;
  background-color: black;
  padding: 6px 16px;
  color: white; }

/* The Close Button */
.close {
  color: white;
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 35px;
  font-weight: bold; }
  .close:hover, .close:focus {
    color: #999;
    text-decoration: none;
    cursor: pointer; }

/* Next & previous buttons */
.prev,
.next {
  cursor: pointer;
  position: fixed;
  top: 50%;
  width: auto;
  padding: 16px;
  color: white;
  font-weight: bold;
  font-size: 50px;
  transition: 0.6s ease;
  transform: translateY(-50%); }
  @media only screen and (max-width: 37.5em) {
    .prev,
    .next {
      position: fixed;
      top: 95%;
      padding: 10px;
      font-size: 40px;
      transform: translateY(-50%); } }
  .prev:active,
  .next:active {
    font-size: 30px; }

/* Position the "next button" to the right */
.next {
  right: 0; }

.prev {
  left: 0; }
  @media only screen and (max-width: 37.5em) {
    .prev {
      left: 80%; } }

/* On hover, add a black background color with a little bit see-through */
.prev:hover,
.next:hover {
  background-color: rgba(255, 255, 255, 0.1); }
  @media only screen and (max-width: 37.5em) {
    .prev:hover,
    .next:hover {
      background-color: transparent; } }

      /* carous infini*/


  .pic-ctn {
  width: 100vw;
  height: 200px;
}

@keyframes display {
  0% {
    transform: translateX(200px);
    opacity: 0;
  }
  10% {
    transform: translateX(0);
    opacity: 1;
  }
  20% {
    transform: translateX(0);
    opacity: 1;
  }
  30% {
    transform: translateX(-200px);
    opacity: 0;
  }
  100% {
    transform: translateX(-200px);
    opacity: 0;
  }
}

.pic-ctn {
  position: relative;
  width: 100vw;
  height: 300px;
  margin-top: 15vh;
}

.pic-ctn > img {
  position: absolute;
  top: 0;
  left: calc(50% - 100px);
  opacity: 0;
  animation: display 10s infinite;
}

img:nth-child(2) {
  animation-delay: 2s;
}
img:nth-child(3) {
  animation-delay: 4s;
}
img:nth-child(4) {
  animation-delay: 6s;
}
img:nth-child(5) {
  animation-delay: 8s;
}

 #carous{
  display: flex;
  flex-direction: row;

margin-top: 30px;
margin-right: auto;
margin-left: auto;
justify-content: space-evenly;


 }

 #text1{
text-align: justify;
margin-right: 5%;
margin-left: 10%;

 }

 #text2{
text-align: justify;
margin-right: 10%;
margin-left: 3%;

 }
 #footer{
  font-size: 25px;

color:white;
  width:100%;
  height: 200px;
  text-align:center;
  background-image: url(images/menu_b.jpg);
background-position:center;
margin-left:6px;
display: flex;
flex-direction: row;
justify-content:space-evenly;
 }