h1  {
    color:rgb(0, 0, 0);
    font-size: 4em;
    padding: 2rem;
    text-align: center;
    }
h2 {
    color:rgb(0, 0, 0);
    font-size: 2em;
    padding: 2rem;
    text-align: center;
    }

    h3 {
    color:rgb(0, 0, 0);
    font-size: 1em;
    padding: 1rem;
    }

p {
    color:rgb(0, 0, 0);
    font-size: 20px;
    padding: 1rem;
    line-height: 150%;
    }

nav {
    color:rgb(255, 255, 255);
    font-size: 1,5rem;
    background-color: #bce8bc;
    padding: 1rem;
    }

     ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    }

      li {
    list-style-type: none;
    text-decoration: none;
    color: var(--main-text-color);
    padding-left:5rem;
    }

     a:link {
  text-decoration: none;
  color: var(--main-text-color)
}

a:visited {
  text-decoration: none;
  color: var(--main-text-color)
}

a:hover {
  text-decoration: none;
  color: var(--main-text-color)
}

a:active {
  text-decoration: none;
  color: var(--main-text-color)
}

.flex-container {

      display: flex;
      justify-content: center; 
      align-items: center;}

img {

    width: 50%;
    height: 20%;
}

    footer {
    color:rgb(0, 0, 0);
    font-size: 1em;
    padding: 1rem;
    text-align: center;
    background-color: rgb(183, 220, 183);
    line-height: 150%;
    padding: 2rem;
    }


  main{
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: baseline;
    margin: 1rem;
  }


  .line-right{

    border-right: 6px solid black;
  }

  .line-left{

    border-left: 6px solid black;
  }


:root {
    --main-text-color: rgb(28, 28, 28);
}

.bold {

    font-weight: bold;
}


@media screen and (max-width: 550px) {
    
    h1::before, h1::after {
        content: none;
        margin: 0;
    }

    nav li {
        display: block;
        margin-left: -4rem;
    }

    li::after {
        content: none;
    }

    main {

      display: block;
    }
.line-right{

    border-bottom: 4px solid black;
    border-right: none;
  }

  .line-left{

    border-top: 4px solid black;
    border-left: none;
  }
}