body {
    background-color: #1f2136;
    font: 25px arial, sans-serif;
}
.barre_menu {
  position: fixed;
  z-index: 50;
  top: -0px;
  left: 0px;
  right: 0px;
  background-color: black;
  background: linear-gradient(black, rgba(255,0,0,0));
  opacity: 0.8;
  height: auto;
  text-align: center;
  padding-top: 10px;
}

.barre_menu img {
  margin-left: 20px;
  margin-right:20px;
}
/* Début CSS pour la page d'accueil */
.main_bouton {
  margin-top: 300px;
  text-align: center;
}

.main_bouton img {
  width: 300px;
  height:300px;
  margin-left: 10px;
  margin-right: 10px;
  border-radius: 160px;
  border-style: solid;
  border-width: 10px;
  border-color: white;
}

.main_bouton img:hover {
  border-radius: 0px;
  border-style: solid;
  border-width: 10px;
  border-color: red;
}
/* Fin CSS pour la page d'accueil */
.rien {
  height: 200px; }
/* [DEBUT] CSS Sidebar W3CSS */
/* The side navigation menu */
.sidenav {
    height: 100%; /* 100% Full-height */
    width: 0; /* 0 width - change this with JavaScript */
    position: fixed; /* Stay in place */
    z-index: 100; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
    background-color: #111; /* Black*/
    overflow-x: hidden; /* Disable horizontal scroll */
    padding-top: 60px; /* Place content 60px from the top */
    transition: 0.5s; /* 0.5 second transition effect to slide in the sidenav */
}

/* The navigation menu links */
.sidenav a {
    padding: 8px 8px 8px 32px;
    text-align: center;
    text-decoration: none;
    font-size: 50px;
    color: #818181;
    display: block;
    transition: 0.3s;
}

/* When you mouse over the navigation links, change their color */
.sidenav a:hover {
    color: #f1f1f1;
}

/* Position and style the close button (top right corner) */
.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

/* Style page content - use this if you want to push the page content to the right when you open the side navigation */
#main {
    transition: margin-left .5s;
    padding: 20px;
}

/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
@media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
}
/* [FIN] CSS Sidebar W3CSS */

/* [DEBUT] CSS Pour Gallery W3CSS */
.w3-content {
  max-width:1000px;
  margin:auto  }
.w3-row:after,.w3-row:before,.w3-row-padding:after,.w3-row-padding:before,
 {content:"";display:table;clear:both}

.w3-third {float:left;width:100%}
.w3-third {width:33.33333%}
@media only screen and (max-width: 500px) {
.w3-third {width:100%}
}
.w3-row-padding,.w3-row-padding>.w3-half,.w3-row-padding>.w3-third,.w3-row-padding>.w3-twothird,.w3-row-padding>.w3-threequarter,.w3-row-padding>.w3-quarter,.w3-row-padding>.w3-col
{padding:0 8px}
/* [FIN] CSS Pour Gallery W3CSS */

/* [DEBUT] CSS Strip */
.Personnage {
float: left;
width: 50%;
}
.container_overlay {
  position: relative;
  width: 500px;
  margin: auto;
}

.container_overlay img {
  display: block;
  width: 100%;
  height: 500px;
}
.overlay_perso {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  background-color: Blue;
  overflow: hidden;
  opacity: 0.7;
  width: 100%;
  height:0;
  transition: .5s ease;
}
  .container_overlay:hover .overlay_perso {
    bottom: 0;
    height: 100%;
  }

  .overlay_perso p  {
    color: white;
    font-size: 22px;
    position: absolute;
    overflow: hidden;
    top: 50%;
    left: 50%;
    transform: translate(-70%, -55%);
    -ms-transform: translate(-50%, -50%);
  }

  .miniature {
    margin: 50px;
    padding: 20px;
    background-color: rgba(128, 229, 255,0.8);
    text-align: center;
  }

  .miniature img {
    margin: 5px;
  }

  .contenu_strip {
    position: relative;
    text-align: center;
  }

  .contenu_strip img {
    width: 90%
  }

  .contenu_BD {
    position: relative;
    text-align: center;
  }
  .contenu_BD img {
    width: 100%;
    max-width: 800px;
    height: auto;
  }

/* [FIN] CSS Strip */


/* Début CSS pour la Commission */
.article {
  background-color: rgba(128, 229, 255,0.8);
  padding: 20px;
  margin: auto;
  margin-bottom: 50px;
  width: 70%;
  border-style: solid;
  border-width: 3px;
  border-color: white;
}
.article h3 {
  color: white;
  text-align: center;

}
.article img {
  float: left;
  overflow: hidden;
  padding: 1px;
  padding-right: 10px;
  opacity: 1;

}
/* Fin CSS pour la Commission */

footer {
  position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background: linear-gradient(rgba(255,0,0,0),black);
    color: white;
    text-align: center;
    padding-top: 50px;
    padding-bottom: 50px;
    font: 15px arial, sans-serif;

}