.image {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 150px;
    width: 50%;
    position: sticky;
	}
  
  .floating-menu {
    font-family: sans-serif;
    border-width:5px;  
    border-style:solid;
    padding: 5px;;
    width: 170px;
    z-index: 100;
    margin-left: left;
    margin-top: -500px;
  }
  
  .show_colors {
  	border: none;
    background-color: inherit;
    margin: 0 0.5em;
    font-size: 2.5em;
    cursor: pointer;
    display: inline-block;
  }
  .show_colors:hover {background: #eee}


  .colors {
  	border: none;
    background-color: inherit;
    margin: 0 0.5em;
    font-size: 1.5em;
    cursor: pointer;
    display: inline-block;
  }
  .colors:hover {background: #eee}

  .XRF {
    font-family: sans-serif;
    border-width:5px;  
    border-style:solid;
    display: none;
	  width: 140px;
	  margin-top: -190px;
	  margin-left: 165px;
	}

  .FORS {
    font-family: sans-serif;
    border-width:5px;  
    border-style:solid;
    display: none;
    width: 140px;
	  margin-top: -125px;
	  margin-left: 165px;
	}