body canvas {
        width: 100%;
        height: 100%
      }
  
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
  
      #game-block {
        position: fixed;
        top: 0px;
        left: 0px;
        width: 100vw;
        height: 100vh;
        background-image: radial-gradient(white 30%, silver 70%);
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 1;
        transition: all 0.4s cubic-bezier(0.6, 0.04, 0.98, 0.335);
      }
  
      div {
        text-align: center;
      }
      
      .result {
        margin: 30px;
      }
  
      button {
        display: inline-block;
        padding: 15px 30px;
        margin: 30px;
        border: none;
        outline: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 20px;
      }
  
      .start_game_btn {
        background-color: rgb(0, 128, 128);
        color: white;
      }
  
      .start_game_btn:hover {
        background-color: rgb(0, 97, 97);
      }
  
      .start_end_btn {
        background-color: rgb(220, 20, 60);
        color: white;
      }
  
      .start_end_btn:hover {
        background-color: rgb(167, 12, 43);
      }
  
      #game-area {
        margin: 0;
      }
  
      .game_title {
        text-align: center;
      }
  
      .hide {
        display: none;
      }
  
      .score {
        display: flex;
        justify-content: center;
        color: rgb(6, 161, 6);
      }
  
      input[type=range] {
        -webkit-appearance: none;
        margin: 18px 0;
        width: 100%;
      }
  
      input[type=range]:focus {
        outline: none;
      }
  
      input[type=range]::-webkit-slider-runnable-track {
        width: 100%;
        height: 8.4px;
        cursor: pointer;
        animate: 0.2s;
        box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
        background: #3071a9;
        border-radius: 1.3px;
        border: 0.2px solid #010101;
      }
  
      input[type=range]::-webkit-slider-thumb {
        box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
        border: 1px solid #000000;
        height: 36px;
        width: 16px;
        border-radius: 3px;
        background: #ffffff;
        cursor: pointer;
        -webkit-appearance: none;
        margin-top: -14px;
      }
  
      input[type=range]:focus::-webkit-slider-runnable-track {
        background: #367ebd;
      }
  
      input[type=range]::-moz-range-track {
        width: 100%;
        height: 8.4px;
        cursor: pointer;
        animate: 0.2s;
        box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
        background: #3071a9;
        border-radius: 1.3px;
        border: 0.2px solid #010101;
      }
  
      input[type=range]::-moz-range-thumb {
        box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
        border: 1px solid #000000;
        height: 36px;
        width: 16px;
        border-radius: 3px;
        background: #ffffff;
        cursor: pointer;
      }
  
      input[type=range]::-ms-track {
        width: 100%;
        height: 8.4px;
        cursor: pointer;
        animate: 0.2s;
        background: transparent;
        border-color: transparent;
        border-width: 16px 0;
        color: transparent;
      }
  
      input[type=range]::-ms-fill-lower {
        background: #2a6495;
        border: 0.2px solid #010101;
        border-radius: 2.6px;
        box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
      }
  
      input[type=range]::-ms-fill-upper {
        background: #3071a9;
        border: 0.2px solid #010101;
        border-radius: 2.6px;
        box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
      }
  
      input[type=range]::-ms-thumb {
        box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
        border: 1px solid #000000;
        height: 36px;
        width: 16px;
        border-radius: 3px;
        background: #ffffff;
        cursor: pointer;
      }
  
      input[type=range]:focus::-ms-fill-lower {
        background: #3071a9;
      }
  
      input[type=range]:focus::-ms-fill-upper {
        background: #367ebd;
      }