/* slider */

input[type="range"] {
    -webkit-appearance: none;
    outline: none;
    margin-right: 15px;
    width: 100%;
    height: 9px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 5px;
    background-image: linear-gradient(var(--red), var(--darkred));
    background-size: 50% 100%;
    background-repeat: no-repeat;
  }
  

  
  /* Input Thumb */
  input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--red);
    cursor: ew-resize;
    box-shadow: 0 0 3px 0 #434343;
    transition: background .3s ease-in-out;
  }
  
  input[type="range"]::-moz-range-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--red);
    cursor: ew-resize;
    box-shadow: 0 0 3px 0 #555;
    transition: background .3s ease-in-out;
  }
  
  input[type="range"]::-ms-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--red);
    cursor: ew-resize;
    box-shadow: 0 0 3px 0 #555;
    transition: background .3s ease-in-out;
  }
  
  input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--red);
  }
  
  input[type="range"]::-moz-range-thumb:hover {
    background: var(--red);
  }
  
  input[type="range"]::-ms-thumb:hover {
    background: var(--red);
  }
  
  
  /* Input Track */
  input[type=range]::-webkit-slider-runnable-track {
    -webkit-appearance: none;
    box-shadow: none;
    border: none;
    background: transparent;
  }