body {
    margin: 0;
    padding: 0;
    background: #fdc9d1;
    font-size: 1em;
    overflow: auto;
  }
  
  body {
    background: url('heart-bg.jpg') no-repeat center center fixed;
    background-size: cover;
  }
  
  #content {
    background: #fff;
    border: 10px solid #ffafaf;
    box-shadow: 0px 0px 20px #ffafaf;
    padding: 1em;
    border-radius: 1em;
  }
  
  #mainDiv {
    width: 100%;
    height: 100%;
  }
  
  #loveHeart {
    width: 100%;
    height: auto;
    position: relative;
  }
  
  #elapseClock {
    text-align: right;
    font-size: 1em;
    margin-top: 1em;
    margin-bottom: 1em;
  }
  
  #words {
    font-family: "sans-serif";
    width: 100%;
    font-size: 1.5em;
    color: #666;
  }
  
  #messages {
    display: none;
  }
  
  #loveu {
    padding: 0.5em;
    font-size: 1.2em;
    margin-top: 1em;
    margin-right: 1em;
    text-align: right;
    display: none;
  }
  
  #loveu .signature {
    margin-top: 0.5em;
    font-size: 1.1em;
  }
  
  @media screen and (min-width: 768px) {
    /* apply styles for larger screens */
    #loveHeart {
      width: 670px;
      height: 620px;
    }
  
    #words {
      width: 500px;
    }
  
    #code {
      float: left;
      width: 440px;
      margin-top: 60px !important;
      height: 400px;
      color: #333;
      font-family: "Consolas", "Monaco", "Bitstream Vera Sans Mono", "Courier New", "sans-serif";
      font-size: 1em;
    }
  
    #code .string {
      color: #2a36ff;
    }
  
    #code .keyword {
      color: #7f0055;
      font-weight: bold;
    }
  
    #code .placeholder {
      margin-left: 15px;
    }
  
    #code .space {
      margin-left: 7px;
    }
  
    #code .comments {
      color: #3f7f5f;
    }
  
    #errorMsg {
      font-size: 1.5em;
    }
  }
  
  /* apply styles for all screens */
  #garden {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }

  @keyframes heartbeat {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.2);
    }
    100% {
      transform: scale(1);
    }
  }
    
#content {
    background: #fff;
    border: 10px solid #ffafaf;
    box-shadow: 0px 0px 20px #ffafaf;
    padding: 20px;
    position: relative;
    z-index: 1;
    border-radius: 20px;
  }
  

#mainDiv {
    width: 100%;
    height: 100%
}

#loveHeart {
    float: left;
    width: 670px;
    height: 620px;
    position: relative;
}

#garden {
    width: 100%;
    height: 100%
}

#elapseClock {
    text-align: right;
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 10px
}

#words {
    font-family: "sans-serif";
    width: 500px;
    font-size: 24px;
    color: #666
}

#messages {
    display: none
}

#elapseClock .digit {
    font-family: "digit";
    font-size: 36px
}

#loveu {
    padding: 5px;
    font-size: 22px;
    margin-top: 80px;
    margin-right: 120px;
    text-align: right;
    display: none
}

#loveu .signature {
    margin-top: 10px;
    font-size: 20px;
}

#clickSound {
    display: none
}

#code {
    float: left;
    width: 440px;
    margin-top: 60px !important;
    height: 400px;
    color: #333;
    font-family: "Consolas", "Monaco", "Bitstream Vera Sans Mono", "Courier New", "sans-serif";
    font-size: 12px
}

#code .string {
    color: #2a36ff
}

#code .keyword {
    color: #7f0055;
    font-weight: bold
}

#code .placeholder {
    margin-left: 15px
}

#code .space {
    margin-left: 7px
}

#code .comments {
    color: #3f7f5f
}

#copyright {
    margin-top: 40px;
    text-align: center;
    width: 100%;
    color: #666
}

#errorMsg {
    width: 100%;
    text-align: center;
    font-size: 24px;
    position: absolute;
    top: 100px;
    left: 0
}

#copyright a {
    color: #666
}