styles.css

body {
  margin: 0;
  font-family: "roboto", sans-serif;
  img {
    width: 50px;
    height: 50px;
  }
  header {
    background-image: linear-gradient(
        to left,
        hsla(0, 0%, 0%, 0.7),
        rgba(33, 133, 208, 0.5)
      ),
      url(img/header_image.avif);
    background-size: cover;
    padding-bottom: 10px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    nav {
      width: 80%;
      padding: 15px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      #navnar {
        display: flex;
        justify-content: flex-end;
      }
      a {
        color: white;
        text-decoration: none;
        padding: 0 15px;
      }
      button {
        background-color: #2185d0;
        border: 0;
        padding: 10px;
      }
    }
    h1 {
      font-weight: 900;
      font-style: italic;
      font-size: 60px;
      color: white;
      margin: 0;
    }
    p {
      color: white;
    }
  }
  #features ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
    li {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 50%;
      box-sizing: border-box;
      padding: 25px;
    }
  }
  .featurIcone {
    background-color: #f0f0ef;
  }
  #discover {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    .discover {
      display: flex;
      justify-content: center;
      margin-top: -50px;
      padding-bottom: 50px;
      .discover1 {
        background: linear-gradient(hsla(0, 0%, 0%, 0.7), rgba(0, 0, 0, 0.7)),
          url(img/item1.avif);
      }
      .discover2 {
        background: linear-gradient(
            rgba(33, 133, 208, 0.5),
            rgba(33, 133, 208, 0.5)
          ),
          url(img/item2.avif);
      }
      .discoverCard {
        background-size: cover;
        padding: 50px;
        display: flex;
        flex-direction: column;
        align-items: center;
        color: white;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
      }
    }

    ul {
      display: flex;
      list-style: none;
      padding: 0;
      margin: 50px 0 0;

      width: 100%;
      li {
        padding: 25px;
        width: 100%;
        border: 1px lightgray solid;
        display: flex;
        flex-direction: column;
        align-items: center;
      }
    }
  }
  section#newsletter {
    background-image: linear-gradient(
        to left,
        hsla(0, 0%, 0%, 0.7),
        rgba(33, 133, 208, 0.5)
      ),
      url(img/main_image.avif);
    box-shadow: 0 10px rgba(33, 133, 208, 1);
    background-size: cover;
    background-position: center;
    box-sizing: border-box;
    color: white;
    display: flex;
    justify-content: flex-end;
    padding: 2.5rem 0;
    @media screen and (max-width: 768px) {
      padding: 20px 20px 20px 20px;
    }
    div {
      width: 50%;
      padding-right: 2rem;
      h2 {
        margin-left: -3rem;
      }
      button {
        background-color: #2185d0;
        color: white;
        border: 0;
        padding: 10px;
      }
    }
  }
  footer {
    background-color: black;
    color: white;
    ul {
      display: flex;
      justify-content: space-around;
      margin-top: 5px;
      margin-bottom: 0;
      padding: 0;
      list-style: none;
      li {
        padding: 45px;
        width: 30%;
        address {
          font-style: normal;
        }
      }
    }
  }
}
@media screen and (max-width: 768px) {
  li {
    text-align: center;
  }
  .discover {
    display: flex;
    flex-direction: column;
    li {
      text-align: center;
    }
  }
}