body {
  margin: 0;
  font-family: Arial;
  font-size: 17px;
  background-color: #000;
}

a {

  color: #fff;
}

#myTableau {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  /* min-width: 100%;
     min-height: 100%;

  */
  z-index: 0;
}


.content  {
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  color: #f1f1f1;
  width: 100%;
  padding: 40px;
  z-index: 10;
  position: relative;
  display: none;
  width:auto;
}

.controls {
  display:flex;
  position: absolute;
  top: 0;
  right: 0;
  padding: 1%;
  z-index: 20;

}

.controlbutton, .hamburg {
   display: flex;
   background: #555;
   width: 40px; height: 40px;
   position: relative;
   border-radius: 7px;
   transition: border-radius .5s;
   opacity: 0.6;
   margin-left: 10px;
}

.controlbutton {
  display: none;
  font-size: 24px;
  border: 0;
  padding: 0px 3px 0px 3px;
  cursor: pointer;
  text-align: center;
  vertical-align: middle;
  -webkit-animation: fadein 2s; /* Safari, Chrome and Opera > 12.1 */
  -moz-animation: fadein 2s; /* Firefox < 16 */
  -ms-animation: fadein 2s; /* Internet Explorer */
  -o-animation: fadein 2s; /* Opera < 12.1 */
  animation: fadein 2s;
}

@keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 0.6; }
}

/* Firefox < 16 */
@-moz-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 0.6; }
}

/* Safari, Chrome and Opera > 12.1 */
@-webkit-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 0.6; }
}

/* Internet Explorer */
@-ms-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 0.6; }
}

/* Opera < 12.1 */
@-o-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* #playPauseBtn:hover, #toggleMuteBtn:hover {
  background: #ddd;
  color: black;
}
*/



.line {
   position: absolute;
   left:7px;
   height: 5px; width: 26px;
   background: #fff; border-radius: 3px;
   display: block;
   transition: 0.5s;
   transform-origin: center;
}

.line:nth-child(1) { top: 8px; }
.line:nth-child(2) { top: 18px; }
.line:nth-child(3) { top: 28px; }

.hamburg.checked .line:nth-child(1){
   transform: translateY(10px) rotate(-45deg);
}

.hamburg.checked .line:nth-child(2){
   opacity:0;
}

.hamburg.checked .line:nth-child(3){
   transform: translateY(-10px) rotate(45deg);
}