nav.css

header {
    position: absolute;
    width: 100%;
  }
  
  nav {
    width: 80%;
    font-weight: 200;
    flex-wrap: nowrap;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    padding: 1.7rem 0px;
    margin: auto;
    transition: opacity 0.25s linear 0s, visibility 0.25s linear 0s,
      height 0.25s cubic-bezier(0.52, 0.16, 0.24, 1) 0s;
    color: rgb(255, 255, 255);
  }
  
  nav .nav-item {
    padding-bottom: 1rem;
    border-radius: 0px;
    box-sizing: border-box;
    border-style: solid;
    border-color: transparent;
    border-width: 0px 0px 0.2rem;
    display: flex;
    align-items: center;
    gap: 5px;
    padding-bottom: 1rem;
  }
  
  nav .nav-item a {
    font-size: 1.4rem;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    font-weight: 400;
    color: rgb(255, 255, 255);
  }
  
  .right {
    display: flex;
  }
  
  .right .nav-item a {
    margin-right: 2rem;
    font-size: 1.8rem;
    font-weight: 200;
    padding: 0.8rem;
  }
  
  .user-icon {
    border: 1px solid rgb(207, 207, 207);
    height: 3.2rem;
    width: 3.2rem;
    justify-content: center;
    align-items: center;
    border-radius: 100%;
    color: rgb(239, 79, 95);
    display: none;
  }
  
  @media (max-width: 800px) {
    nav {
      justify-content: flex-end;
      padding: 0 1rem;
      width: 100%;
      height: 5.6rem;
    }
  
    .user-icon {
      display: flex;
    }
  
    .left {
      display: none;
    }
  
    .right {
      display: none;
    }
  }