.skill-page {
    width: 1000px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 100px;
  }
  
  .skill-head {
    font-size: 24px;
    font-weight: 700;
    align-self: center;
    padding: 16px;
  }
  
  .skill-box {
    width: 800px;
    display: flex;
    flex-direction: column;
  }
  
  .skill-name {
    align-self: start;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
  }
  
  .skill-bar {
    display: flex;
    flex-direction: row;
    width: 800px;
    height: 20px;
    background-color: #242424;
    border-radius: 8px;
    margin-bottom: 16px;
  }
  
  .skill-empty {
    padding-left: 8px;
    font-size: 12px;
    color: white;
  }
  
  .html-level {
    border-radius: 8px;
    background-color: rgb(255, 208, 0);
    flex: 0.49;
    transition: background-color 0.5s ease;
  }
  
  .css-level {
    border-radius: 8px;
    background-color: rgb(255, 208, 0);
    flex: 0.069;
    transition: background-color 0.5s ease;
  }
  .c-level {
    border-radius: 8px;
    background-color: rgb(255, 208, 0);
    flex: 0.59;
    transition: background-color 0.5s ease;
  }
  .git-level {
    border-radius: 8px;
    background-color: rgb(255, 208, 0);
    flex: 0.44;
    transition: background-color 0.5s ease;
  }
  .js-level {
    border-radius: 8px;
    background-color: rgb(255, 208, 0);
    flex: 0.24;
    transition: background-color 0.5s ease;
  }
  
  @media screen and (max-width: 600px) {
    .skill-page {
      margin-top: 40px;
      width: 300px;
      margin-bottom: 40px;
    }
    .skill-box {
      width: 300px;
    }
  
    .skill-bar {
      width: 300px;
      height: 12px;
    }
  
    .skill-empty {
      display: none;
    }
  }
  
  /* 
  for animation */
  
  .html-level {
    animation: skill-level 10s;
  }
  .css-level {
    animation: skill-level 10s;
  }
  .git-level {
    animation: skill-level 10s;
  }
  .c-level {
    animation: skill-level 10s;
  }
  .js-level {
    animation: skill-level 10s;
  }
  
  @keyframes skill-level {
    0% {
      flex: 0;
    }
  
    100% {
      width: 100%;
      animation-delay: 1s;
    }
  }