* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: rgb(0, 0, 0);
	color: #fff;
	display: flex;
	font-family: 'Muli', sans-serif;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 10px;
    min-height: 100vh;
    transition: 1s;
}


.btn_settings {
    background-color: white;
    color: black;
    border: 2px solid #4CAF50; /* Green */
    font-size: 15px;
    border-radius: 2px;
    padding: 10px 32px;
    margin: 4px 2px;
    cursor: pointer;
    transition: 1s;
}

.btn_settings:hover {
    background-color: rgba(255, 255, 255, .4);
    color:rgb(151, 228, 243);
    border: 2px solid #4CAF50; /* Green */
    font-size: 17px;
    font-weight: bold;
    border-radius: 2px;
    padding: 10px 32px;
    margin: 4px 2px;
    cursor: pointer;
}



.slidecontainer {
    width: 100%; /* Width of the outside container */
  }
  
  /* The slider itself */
  .slider {
    -webkit-appearance: none;  /* Override default CSS styles */
    appearance: none;
    width: 100%; /* Full-width */
    height: 25px; /* Specified height */
    background: #d3d3d3; /* Grey background */
    outline: none; /* Remove outline */
    opacity: 0.7; /* Set transparency (for mouse-over effects on hover) */
    -webkit-transition: .2s; /* 0.2 seconds transition on hover */
    transition: opacity .2s;
  }
  
  /* Mouse-over effects */
  .slider:hover {
    opacity: 1; /* Fully shown on mouse-over */
  }
  
  /* The slider handle (use -webkit- (Chrome, Opera, Safari, Edge) and -moz- (Firefox) to override default look) */
  .slider::-webkit-slider-thumb {
    -webkit-appearance: none; /* Override default look */
    appearance: none;
    width: 25px; /* Set a specific slider handle width */
    height: 25px; /* Slider handle height */
    background: #4CAF50; /* Green background */
    cursor: pointer; /* Cursor on hover */
  }
  
  .slider::-moz-range-thumb {
    width: 25px; /* Set a specific slider handle width */
    height: 25px; /* Slider handle height */
    background: #4CAF50; /* Green background */
    cursor: pointer; /* Cursor on hover */
  }