html,body{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

canvas{
    cursor: crosshair;
}

#range-slider
{
    cursor: pointer;
    position: absolute;
    right: 30px;
    top:30px;
}

.switches{
    display: inline-block;
    width: 300px;
    text-align: left;
    font-weight: 500;
    color: #585858;
    padding: 10px;
    position: absolute;
    
}

.switches > .switch{
    margin: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
  }
  
  .switch input { 
    opacity: 0;
    width: 0;
    height: 0;
  }
  
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  .slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  input:checked + .slider {
    background-color: #2196F3;
  }
  
  input:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
  }
  
  input:checked + .slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
  }
  
  /* Rounded sliders */
  .slider.round {
    border-radius: 34px;
  }
  
  .slider.round:before {
    border-radius: 50%;
  }


  #display-line-intersection-angle{
      position: absolute;
      right: 30px;
      top:60px;
      font-size: 25px;
      color: brown;
  }