html, body {
      padding: 0;
      margin: 0;
      /*min-width: 600px;
      min-height: 455px;*/
      overflow: : auto;
      overscroll-behavior: none;
      background-color: #1b1b1b;
}

canvas {
  display: block; /* Supprime l'espace vide sous le canvas */
}

/* --- Buttons --- */
.Button {
  /* 223344 */ 
  /* background-color: #226688;
  background-color: #22668875;
  color: white;
  border: 1px solid whitesmoke ;
  */

  display: flex;
  justify-content: center; /* Horizontal */
  align-items: center;  
  padding: 0;
  transform: translate(-50%, -50%);

  border-radius: 30px;
  cursor: pointer;

  font-size: 18px;
  font-family: sans-serif; 
}
/*
.Button:hover {
  background-color: #226688;
}
*/

.Button.base {
  /*background-color: hsl(190, 85%, 75%, 100%);*/
  background-color: #22668875;
  color: #003049FF; 
  color: white;
  border: 1px solid whitesmoke ; 
  box-shadow: none;
  /* 112288 */
}

.Button.base_transparent {
  /*background-color: hsl(190, 85%, 75%, 100%);*/
  background-color: #00000000;
  color: #003049FF; 
  color: white;
  border: 1px solid whitesmoke ; 
  box-shadow: none;
  /* 112288 */
}


.Button.is_active {
  /*background-color: hsl(190, 85%, 75%, 100%);*/
  background-color: #89E3F5FF;
  color: #003049FF;  
  box-shadow: 0 0 15px rgba(0, 245, 212, 0.8);
  /* 112288 */
}

@media (max-width: 768px) {
  .Button {
  font-size: 16px;
  /*padding-top: none;*/
  }
}





/* --- Sliders --- */
/* Design tool : https://danielstern.ca/range.css/?ref=css-tricks#/ */

input[type=range] {
  width: 100%;
  margin: 5.35px 0;
  background-color: transparent;
  -webkit-appearance: none;
}
input[type=range]:focus {
  outline: none;
}
input[type=range]::-webkit-slider-runnable-track {
  background: #f1f1f1;
  border: 0.2px solid #010101;
  border-radius: 24.3px;
  width: 100%;
  height: 4.3px;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  margin-top: -5.55px;
  width: 14px;
  height: 15px;
  background: #226688;
  border: 1px solid #ffffff;
  border-radius: 18px;
  cursor: pointer;
  -webkit-appearance: none;
}
input[type=range]:focus::-webkit-slider-runnable-track {
  background: #fefefe;
}
input[type=range]::-moz-range-track {
  background: #f1f1f1;
  border: 0.2px solid #010101;
  border-radius: 24.3px;
  width: 100%;
  height: 4.3px;
  cursor: pointer;
}
input[type=range]::-moz-range-thumb {
  width: 14px;
  height: 15px;
  background: #226688;
  //box-shadow: 0 0 10px rgba(0, 245, 212, 0.8);
  border: 1px solid #ffffff;
  border-radius: 18px;
  cursor: pointer;
}
input[type=range]::-ms-track {
  background: transparent;
  border-color: transparent;
  border-width: 6.35px 0;
  color: transparent;
  width: 100%;
  height: 4.3px;
  cursor: pointer;
}
input[type=range]::-ms-fill-lower {
  background: #e4e4e4;
  border: 0.2px solid #010101;
  border-radius: 48.6px;
}
input[type=range]::-ms-fill-upper {
  background: #f1f1f1;
  border: 0.2px solid #010101;
  border-radius: 48.6px;
}
input[type=range]::-ms-thumb {
  width: 14px;
  height: 15px;
  background: #226688;
  border: 1px solid #ffffff;
  border-radius: 18px;
  cursor: pointer;
  margin-top: 0px;
  /*Needed to keep the Edge thumb centred*/
}
input[type=range]:focus::-ms-fill-lower {
  background: #f1f1f1;
}
input[type=range]:focus::-ms-fill-upper {
  background: #fefefe;
}
/*TODO: Use one of the selectors from https://stackoverflow.com/a/20541859/7077589 and figure out
how to remove the virtical space around the range input in IE*/
@supports (-ms-ime-align:auto) {
  /* Pre-Chromium Edge only styles, selector taken from hhttps://stackoverflow.com/a/32202953/7077589 */
  input[type=range] {
    margin: 0;
    /*Edge starts the margin from the thumb, not the track as other browsers do*/
  }
}

}